20020802912

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1834751}}^1$

素因数の和:1834803

約数の個数: 48

約数和(自身を含む): 44386320384

約数和(自身を除く): 24365517472

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 88, 124, 176, 248, 341, 352, 496, 682, 992, 1364, 2728, 5456, 10912, 1834751, 3669502, 7339004, 14678008, 20182261, 29356016, 40364522, 56877281, 58712032, 80729044, 113754562, 161458088, 227509124, 322916176, 455018248, 625650091, 645832352, 910036496, 1251300182, 1820072992, 2502600364, 5005200728, 10010401456, 20020802912]

約数ペア:

[(1, 20020802912), (2, 10010401456), (4, 5005200728), (8, 2502600364), (11, 1820072992), (16, 1251300182), (22, 910036496), (31, 645832352), (32, 625650091), (44, 455018248), (62, 322916176), (88, 227509124), (124, 161458088), (176, 113754562), (248, 80729044), (341, 58712032), (352, 56877281), (496, 40364522), (682, 29356016), (992, 20182261), (1364, 14678008), (2728, 7339004), (5456, 3669502), (10912, 1834751)]