20172215544

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{124097}}^1$

素因数の和:124640

約数の個数: 64

約数和(自身を含む): 54414491040

約数和(自身を除く): 34242275496

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 521, 1042, 1563, 2084, 3126, 4168, 6252, 6773, 12504, 13546, 20319, 27092, 40638, 54184, 81276, 124097, 162552, 248194, 372291, 496388, 744582, 992776, 1489164, 1613261, 2978328, 3226522, 4839783, 6453044, 9679566, 12906088, 19359132, 38718264, 64654537, 129309074, 193963611, 258618148, 387927222, 517236296, 775854444, 840508981, 1551708888, 1681017962, 2521526943, 3362035924, 5043053886, 6724071848, 10086107772, 20172215544]

約数ペア:

[(1, 20172215544), (2, 10086107772), (3, 6724071848), (4, 5043053886), (6, 3362035924), (8, 2521526943), (12, 1681017962), (13, 1551708888), (24, 840508981), (26, 775854444), (39, 517236296), (52, 387927222), (78, 258618148), (104, 193963611), (156, 129309074), (312, 64654537), (521, 38718264), (1042, 19359132), (1563, 12906088), (2084, 9679566), (3126, 6453044), (4168, 4839783), (6252, 3226522), (6773, 2978328), (12504, 1613261), (13546, 1489164), (20319, 992776), (27092, 744582), (40638, 496388), (54184, 372291), (81276, 248194), (124097, 162552)]