20183454753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:639

約数の個数: 128

約数和(自身を含む): 35941294080

約数和(自身を除く): 15757839327

約数列:

[1, 3, 7, 11, 21, 23, 33, 53, 69, 77, 159, 161, 229, 231, 253, 313, 371, 483, 583, 687, 759, 939, 1113, 1219, 1603, 1749, 1771, 2191, 2519, 3443, 3657, 4081, 4809, 5267, 5313, 6573, 7199, 7557, 8533, 10329, 12137, 12243, 13409, 15801, 16589, 17633, 21597, 24101, 25599, 36411, 36869, 40227, 49767, 50393, 52899, 57937, 71677, 72303, 79189, 84959, 93863, 110607, 116123, 133507, 151179, 173811, 182479, 215031, 237567, 254877, 279151, 281589, 348369, 381547, 400521, 405559, 501739, 547437, 554323, 788447, 837453, 934549, 1144641, 1216677, 1277353, 1505217, 1648571, 1662969, 1954057, 2365341, 2670829, 2803647, 3070661, 3798881, 3832059, 4197017, 4945713, 5519129, 5862171, 8012487, 9211983, 11396643, 11539997, 12591051, 16557387, 18134281, 21494627, 26592167, 29379119, 34619991, 41787691, 54402843, 64483881, 79776501, 87374263, 88137357, 125363073, 126939967, 262122789, 292513837, 380819901, 611619841, 877541511, 961116893, 1834859523, 2883350679, 6727818251, 20183454753]

約数ペア:

[(1, 20183454753), (3, 6727818251), (7, 2883350679), (11, 1834859523), (21, 961116893), (23, 877541511), (33, 611619841), (53, 380819901), (69, 292513837), (77, 262122789), (159, 126939967), (161, 125363073), (229, 88137357), (231, 87374263), (253, 79776501), (313, 64483881), (371, 54402843), (483, 41787691), (583, 34619991), (687, 29379119), (759, 26592167), (939, 21494627), (1113, 18134281), (1219, 16557387), (1603, 12591051), (1749, 11539997), (1771, 11396643), (2191, 9211983), (2519, 8012487), (3443, 5862171), (3657, 5519129), (4081, 4945713), (4809, 4197017), (5267, 3832059), (5313, 3798881), (6573, 3070661), (7199, 2803647), (7557, 2670829), (8533, 2365341), (10329, 1954057), (12137, 1662969), (12243, 1648571), (13409, 1505217), (15801, 1277353), (16589, 1216677), (17633, 1144641), (21597, 934549), (24101, 837453), (25599, 788447), (36411, 554323), (36869, 547437), (40227, 501739), (49767, 405559), (50393, 400521), (52899, 381547), (57937, 348369), (71677, 281589), (72303, 279151), (79189, 254877), (84959, 237567), (93863, 215031), (110607, 182479), (116123, 173811), (133507, 151179)]