20163762632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{431}}^1\times {\mathrm{4127}}^1$

素因数の和:4686

約数の個数: 64

約数和(自身を含む): 41194137600

約数和(自身を除く): 21030374968

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 218, 431, 436, 862, 872, 1417, 1724, 2834, 3448, 4127, 5603, 5668, 8254, 11206, 11336, 16508, 22412, 33016, 44824, 46979, 53651, 93958, 107302, 187916, 214604, 375832, 429208, 449843, 610727, 899686, 1221454, 1778737, 1799372, 2442908, 3557474, 3598744, 4885816, 5847959, 7114948, 11695918, 14229896, 23123581, 23391836, 46247162, 46783672, 92494324, 184988648, 193882333, 387764666, 775529332, 1551058664, 2520470329, 5040940658, 10081881316, 20163762632]

約数ペア:

[(1, 20163762632), (2, 10081881316), (4, 5040940658), (8, 2520470329), (13, 1551058664), (26, 775529332), (52, 387764666), (104, 193882333), (109, 184988648), (218, 92494324), (431, 46783672), (436, 46247162), (862, 23391836), (872, 23123581), (1417, 14229896), (1724, 11695918), (2834, 7114948), (3448, 5847959), (4127, 4885816), (5603, 3598744), (5668, 3557474), (8254, 2442908), (11206, 1799372), (11336, 1778737), (16508, 1221454), (22412, 899686), (33016, 610727), (44824, 449843), (46979, 429208), (53651, 375832), (93958, 214604), (107302, 187916)]