20199754912

素因数分解:

$2^5\times {\mathrm{97}}^1\times {\mathrm{569}}^1\times {\mathrm{11437}}^1$

素因数の和:12113

約数の個数: 48

約数和(自身を含む): 40252380840

約数和(自身を除く): 20052625928

約数列:

[1, 2, 4, 8, 16, 32, 97, 194, 388, 569, 776, 1138, 1552, 2276, 3104, 4552, 9104, 11437, 18208, 22874, 45748, 55193, 91496, 110386, 182992, 220772, 365984, 441544, 883088, 1109389, 1766176, 2218778, 4437556, 6507653, 8875112, 13015306, 17750224, 26030612, 35500448, 52061224, 104122448, 208244896, 631242341, 1262484682, 2524969364, 5049938728, 10099877456, 20199754912]

約数ペア:

[(1, 20199754912), (2, 10099877456), (4, 5049938728), (8, 2524969364), (16, 1262484682), (32, 631242341), (97, 208244896), (194, 104122448), (388, 52061224), (569, 35500448), (776, 26030612), (1138, 17750224), (1552, 13015306), (2276, 8875112), (3104, 6507653), (4552, 4437556), (9104, 2218778), (11437, 1766176), (18208, 1109389), (22874, 883088), (45748, 441544), (55193, 365984), (91496, 220772), (110386, 182992)]