20220174

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1$

素因数の和:91

約数の個数: 108

約数和(自身を含む): 52585416

約数和(自身を除く): 32365242

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 23, 26, 34, 39, 46, 51, 69, 78, 102, 117, 138, 153, 169, 207, 221, 234, 289, 299, 306, 338, 391, 414, 442, 507, 578, 598, 663, 782, 867, 897, 1014, 1173, 1326, 1521, 1734, 1794, 1989, 2346, 2601, 2691, 2873, 3042, 3519, 3757, 3887, 3978, 5083, 5202, 5382, 5746, 6647, 7038, 7514, 7774, 8619, 10166, 11271, 11661, 13294, 15249, 17238, 19941, 22542, 23322, 25857, 30498, 33813, 34983, 39882, 45747, 48841, 51714, 59823, 66079, 67626, 69966, 86411, 91494, 97682, 119646, 132158, 146523, 172822, 198237, 259233, 293046, 396474, 439569, 518466, 594711, 777699, 879138, 1123343, 1189422, 1555398, 2246686, 3370029, 6740058, 10110087, 20220174]

約数ペア:

[(1, 20220174), (2, 10110087), (3, 6740058), (6, 3370029), (9, 2246686), (13, 1555398), (17, 1189422), (18, 1123343), (23, 879138), (26, 777699), (34, 594711), (39, 518466), (46, 439569), (51, 396474), (69, 293046), (78, 259233), (102, 198237), (117, 172822), (138, 146523), (153, 132158), (169, 119646), (207, 97682), (221, 91494), (234, 86411), (289, 69966), (299, 67626), (306, 66079), (338, 59823), (391, 51714), (414, 48841), (442, 45747), (507, 39882), (578, 34983), (598, 33813), (663, 30498), (782, 25857), (867, 23322), (897, 22542), (1014, 19941), (1173, 17238), (1326, 15249), (1521, 13294), (1734, 11661), (1794, 11271), (1989, 10166), (2346, 8619), (2601, 7774), (2691, 7514), (2873, 7038), (3042, 6647), (3519, 5746), (3757, 5382), (3887, 5202), (3978, 5083)]