20199089512

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{731639}}^1$

素因数の和:731698

約数の個数: 64

約数和(自身を含む): 47410272000

約数和(自身を除く): 27211182488

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 56, 58, 68, 116, 119, 136, 203, 232, 238, 406, 476, 493, 812, 952, 986, 1624, 1972, 3451, 3944, 6902, 13804, 27608, 731639, 1463278, 2926556, 5121473, 5853112, 10242946, 12437863, 20485892, 21217531, 24875726, 40971784, 42435062, 49751452, 84870124, 87065041, 99502904, 148522717, 169740248, 174130082, 297045434, 348260164, 360698027, 594090868, 696520328, 721396054, 1188181736, 1442792108, 2524886189, 2885584216, 5049772378, 10099544756, 20199089512]

約数ペア:

[(1, 20199089512), (2, 10099544756), (4, 5049772378), (7, 2885584216), (8, 2524886189), (14, 1442792108), (17, 1188181736), (28, 721396054), (29, 696520328), (34, 594090868), (56, 360698027), (58, 348260164), (68, 297045434), (116, 174130082), (119, 169740248), (136, 148522717), (203, 99502904), (232, 87065041), (238, 84870124), (406, 49751452), (476, 42435062), (493, 40971784), (812, 24875726), (952, 21217531), (986, 20485892), (1624, 12437863), (1972, 10242946), (3451, 5853112), (3944, 5121473), (6902, 2926556), (13804, 1463278), (27608, 731639)]