20219858736

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{61469}}^1$

素因数の和:61587

約数の個数: 160

約数和(自身を含む): 65856499200

約数和(自身を除く): 45636640464

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 89, 112, 132, 154, 168, 176, 178, 231, 264, 267, 308, 336, 356, 462, 528, 534, 616, 623, 712, 924, 979, 1068, 1232, 1246, 1424, 1848, 1869, 1958, 2136, 2492, 2937, 3696, 3738, 3916, 4272, 4984, 5874, 6853, 7476, 7832, 9968, 11748, 13706, 14952, 15664, 20559, 23496, 27412, 29904, 41118, 46992, 54824, 61469, 82236, 109648, 122938, 164472, 184407, 245876, 328944, 368814, 430283, 491752, 676159, 737628, 860566, 983504, 1290849, 1352318, 1475256, 1721132, 2028477, 2581698, 2704636, 2950512, 3442264, 4056954, 4733113, 5163396, 5409272, 5470741, 6884528, 8113908, 9466226, 10326792, 10818544, 10941482, 14199339, 16227816, 16412223, 18932452, 20653584, 21882964, 28398678, 32455632, 32824446, 37864904, 38295187, 43765928, 56797356, 60178151, 65648892, 75729808, 76590374, 87531856, 113594712, 114885561, 120356302, 131297784, 153180748, 180534453, 227189424, 229771122, 240712604, 262595568, 306361496, 361068906, 421247057, 459542244, 481425208, 612722992, 722137812, 842494114, 919084488, 962850416, 1263741171, 1444275624, 1684988228, 1838168976, 2527482342, 2888551248, 3369976456, 5054964684, 6739952912, 10109929368, 20219858736]

約数ペア:

[(1, 20219858736), (2, 10109929368), (3, 6739952912), (4, 5054964684), (6, 3369976456), (7, 2888551248), (8, 2527482342), (11, 1838168976), (12, 1684988228), (14, 1444275624), (16, 1263741171), (21, 962850416), (22, 919084488), (24, 842494114), (28, 722137812), (33, 612722992), (42, 481425208), (44, 459542244), (48, 421247057), (56, 361068906), (66, 306361496), (77, 262595568), (84, 240712604), (88, 229771122), (89, 227189424), (112, 180534453), (132, 153180748), (154, 131297784), (168, 120356302), (176, 114885561), (178, 113594712), (231, 87531856), (264, 76590374), (267, 75729808), (308, 65648892), (336, 60178151), (356, 56797356), (462, 43765928), (528, 38295187), (534, 37864904), (616, 32824446), (623, 32455632), (712, 28398678), (924, 21882964), (979, 20653584), (1068, 18932452), (1232, 16412223), (1246, 16227816), (1424, 14199339), (1848, 10941482), (1869, 10818544), (1958, 10326792), (2136, 9466226), (2492, 8113908), (2937, 6884528), (3696, 5470741), (3738, 5409272), (3916, 5163396), (4272, 4733113), (4984, 4056954), (5874, 3442264), (6853, 2950512), (7476, 2704636), (7832, 2581698), (9968, 2028477), (11748, 1721132), (13706, 1475256), (14952, 1352318), (15664, 1290849), (20559, 983504), (23496, 860566), (27412, 737628), (29904, 676159), (41118, 491752), (46992, 430283), (54824, 368814), (61469, 328944), (82236, 245876), (109648, 184407), (122938, 164472)]