20138763788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{30911}}^1$

素因数の和:31023

約数の個数: 96

約数和(自身を含む): 44495474688

約数和(自身を除く): 24356710900

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 67, 68, 134, 143, 187, 221, 268, 286, 374, 442, 572, 737, 748, 871, 884, 1139, 1474, 1742, 2278, 2431, 2948, 3484, 4556, 4862, 9581, 9724, 12529, 14807, 19162, 25058, 29614, 30911, 38324, 50116, 59228, 61822, 123644, 162877, 325754, 340021, 401843, 525487, 651508, 680042, 803686, 1050974, 1360084, 1607372, 2071037, 2101948, 4142074, 4420273, 5780357, 6831331, 8284148, 8840546, 11560714, 13662662, 17681092, 22781407, 23121428, 26923481, 27325324, 35207629, 45562814, 53846962, 70415258, 75144641, 91125628, 107693924, 140830516, 150289282, 296158291, 300578564, 387283919, 457699177, 592316582, 774567838, 915398354, 1184633164, 1549135676, 1830796708, 5034690947, 10069381894, 20138763788]

約数ペア:

[(1, 20138763788), (2, 10069381894), (4, 5034690947), (11, 1830796708), (13, 1549135676), (17, 1184633164), (22, 915398354), (26, 774567838), (34, 592316582), (44, 457699177), (52, 387283919), (67, 300578564), (68, 296158291), (134, 150289282), (143, 140830516), (187, 107693924), (221, 91125628), (268, 75144641), (286, 70415258), (374, 53846962), (442, 45562814), (572, 35207629), (737, 27325324), (748, 26923481), (871, 23121428), (884, 22781407), (1139, 17681092), (1474, 13662662), (1742, 11560714), (2278, 8840546), (2431, 8284148), (2948, 6831331), (3484, 5780357), (4556, 4420273), (4862, 4142074), (9581, 2101948), (9724, 2071037), (12529, 1607372), (14807, 1360084), (19162, 1050974), (25058, 803686), (29614, 680042), (30911, 651508), (38324, 525487), (50116, 401843), (59228, 340021), (61822, 325754), (123644, 162877)]