20171740734

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{881}}^1\times {\mathrm{1109}}^1$

素因数の和:2066

約数の個数: 96

約数和(自身を含む): 46429044480

約数和(自身を除く): 26257303746

約数列:

[1, 2, 3, 6, 9, 18, 31, 37, 62, 74, 93, 111, 186, 222, 279, 333, 558, 666, 881, 1109, 1147, 1762, 2218, 2294, 2643, 3327, 3441, 5286, 6654, 6882, 7929, 9981, 10323, 15858, 19962, 20646, 27311, 32597, 34379, 41033, 54622, 65194, 68758, 81933, 82066, 97791, 103137, 123099, 163866, 195582, 206274, 245799, 246198, 293373, 309411, 369297, 491598, 586746, 618822, 738594, 977029, 1010507, 1272023, 1954058, 2021014, 2544046, 2931087, 3031521, 3816069, 5862174, 6063042, 7632138, 8793261, 9094563, 11448207, 17586522, 18189126, 22896414, 30287899, 36150073, 60575798, 72300146, 90863697, 108450219, 181727394, 216900438, 272591091, 325350657, 545182182, 650701314, 1120652263, 2241304526, 3361956789, 6723913578, 10085870367, 20171740734]

約数ペア:

[(1, 20171740734), (2, 10085870367), (3, 6723913578), (6, 3361956789), (9, 2241304526), (18, 1120652263), (31, 650701314), (37, 545182182), (62, 325350657), (74, 272591091), (93, 216900438), (111, 181727394), (186, 108450219), (222, 90863697), (279, 72300146), (333, 60575798), (558, 36150073), (666, 30287899), (881, 22896414), (1109, 18189126), (1147, 17586522), (1762, 11448207), (2218, 9094563), (2294, 8793261), (2643, 7632138), (3327, 6063042), (3441, 5862174), (5286, 3816069), (6654, 3031521), (6882, 2931087), (7929, 2544046), (9981, 2021014), (10323, 1954058), (15858, 1272023), (19962, 1010507), (20646, 977029), (27311, 738594), (32597, 618822), (34379, 586746), (41033, 491598), (54622, 369297), (65194, 309411), (68758, 293373), (81933, 246198), (82066, 245799), (97791, 206274), (103137, 195582), (123099, 163866)]