20221491008

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{31511}}^1$

素因数の和:31831

約数の個数: 56

約数和(自身を含む): 41364920064

約数和(自身を除く): 21143429056

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 74, 148, 271, 296, 542, 592, 1084, 1184, 2168, 2368, 4336, 8672, 10027, 17344, 20054, 31511, 40108, 63022, 80216, 126044, 160432, 252088, 320864, 504176, 641728, 1008352, 1165907, 2016704, 2331814, 4663628, 8539481, 9327256, 17078962, 18654512, 34157924, 37309024, 68315848, 74618048, 136631696, 273263392, 315960797, 546526784, 631921594, 1263843188, 2527686376, 5055372752, 10110745504, 20221491008]

約数ペア:

[(1, 20221491008), (2, 10110745504), (4, 5055372752), (8, 2527686376), (16, 1263843188), (32, 631921594), (37, 546526784), (64, 315960797), (74, 273263392), (148, 136631696), (271, 74618048), (296, 68315848), (542, 37309024), (592, 34157924), (1084, 18654512), (1184, 17078962), (2168, 9327256), (2368, 8539481), (4336, 4663628), (8672, 2331814), (10027, 2016704), (17344, 1165907), (20054, 1008352), (31511, 641728), (40108, 504176), (63022, 320864), (80216, 252088), (126044, 160432)]