20468189088

素因数分解:

$2^5\times 3^2\times {\mathrm{2861}}^1\times {\mathrm{24841}}^1$

素因数の和:27718

約数の個数: 72

約数和(自身を含む): 58229101476

約数和(自身を除く): 37760912388

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 2861, 5722, 8583, 11444, 17166, 22888, 24841, 25749, 34332, 45776, 49682, 51498, 68664, 74523, 91552, 99364, 102996, 137328, 149046, 198728, 205992, 223569, 274656, 298092, 397456, 411984, 447138, 596184, 794912, 823968, 894276, 1192368, 1788552, 2384736, 3577104, 7154208, 71070101, 142140202, 213210303, 284280404, 426420606, 568560808, 639630909, 852841212, 1137121616, 1279261818, 1705682424, 2274243232, 2558523636, 3411364848, 5117047272, 6822729696, 10234094544, 20468189088]

約数ペア:

[(1, 20468189088), (2, 10234094544), (3, 6822729696), (4, 5117047272), (6, 3411364848), (8, 2558523636), (9, 2274243232), (12, 1705682424), (16, 1279261818), (18, 1137121616), (24, 852841212), (32, 639630909), (36, 568560808), (48, 426420606), (72, 284280404), (96, 213210303), (144, 142140202), (288, 71070101), (2861, 7154208), (5722, 3577104), (8583, 2384736), (11444, 1788552), (17166, 1192368), (22888, 894276), (24841, 823968), (25749, 794912), (34332, 596184), (45776, 447138), (49682, 411984), (51498, 397456), (68664, 298092), (74523, 274656), (91552, 223569), (99364, 205992), (102996, 198728), (137328, 149046)]