20106135984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{180473}}^1$

素因数の和:180706

約数の個数: 80

約数和(自身を含む): 56931606144

約数和(自身を除く): 36825470160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 211, 264, 422, 528, 633, 844, 1266, 1688, 2321, 2532, 3376, 4642, 5064, 6963, 9284, 10128, 13926, 18568, 27852, 37136, 55704, 111408, 180473, 360946, 541419, 721892, 1082838, 1443784, 1985203, 2165676, 2887568, 3970406, 4331352, 5955609, 7940812, 8662704, 11911218, 15881624, 23822436, 31763248, 38079803, 47644872, 76159606, 95289744, 114239409, 152319212, 228478818, 304638424, 418877833, 456957636, 609276848, 837755666, 913915272, 1256633499, 1675511332, 1827830544, 2513266998, 3351022664, 5026533996, 6702045328, 10053067992, 20106135984]

約数ペア:

[(1, 20106135984), (2, 10053067992), (3, 6702045328), (4, 5026533996), (6, 3351022664), (8, 2513266998), (11, 1827830544), (12, 1675511332), (16, 1256633499), (22, 913915272), (24, 837755666), (33, 609276848), (44, 456957636), (48, 418877833), (66, 304638424), (88, 228478818), (132, 152319212), (176, 114239409), (211, 95289744), (264, 76159606), (422, 47644872), (528, 38079803), (633, 31763248), (844, 23822436), (1266, 15881624), (1688, 11911218), (2321, 8662704), (2532, 7940812), (3376, 5955609), (4642, 4331352), (5064, 3970406), (6963, 2887568), (9284, 2165676), (10128, 1985203), (13926, 1443784), (18568, 1082838), (27852, 721892), (37136, 541419), (55704, 360946), (111408, 180473)]