20196087996

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{389}}^1\times {\mathrm{2699}}^1$

素因数の和:3331

約数の個数: 96

約数和(自身を含む): 54250560000

約数和(自身を除く): 34054472004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 389, 458, 687, 778, 916, 1167, 1374, 1556, 1603, 2334, 2699, 2723, 2748, 3206, 4668, 4809, 5398, 5446, 6412, 8097, 8169, 9618, 10796, 10892, 16194, 16338, 18893, 19236, 32388, 32676, 37786, 56679, 75572, 89081, 113358, 178162, 226716, 267243, 356324, 534486, 618071, 623567, 1049911, 1068972, 1236142, 1247134, 1854213, 1870701, 2099822, 2472284, 2494268, 3149733, 3708426, 3741402, 4199644, 4326497, 6299466, 7349377, 7416852, 7482804, 8652994, 12598932, 12979491, 14698754, 17305988, 22048131, 25958982, 29397508, 44096262, 51917964, 88192524, 240429619, 480859238, 721288857, 961718476, 1442577714, 1683007333, 2885155428, 3366014666, 5049021999, 6732029332, 10098043998, 20196087996]

約数ペア:

[(1, 20196087996), (2, 10098043998), (3, 6732029332), (4, 5049021999), (6, 3366014666), (7, 2885155428), (12, 1683007333), (14, 1442577714), (21, 961718476), (28, 721288857), (42, 480859238), (84, 240429619), (229, 88192524), (389, 51917964), (458, 44096262), (687, 29397508), (778, 25958982), (916, 22048131), (1167, 17305988), (1374, 14698754), (1556, 12979491), (1603, 12598932), (2334, 8652994), (2699, 7482804), (2723, 7416852), (2748, 7349377), (3206, 6299466), (4668, 4326497), (4809, 4199644), (5398, 3741402), (5446, 3708426), (6412, 3149733), (8097, 2494268), (8169, 2472284), (9618, 2099822), (10796, 1870701), (10892, 1854213), (16194, 1247134), (16338, 1236142), (18893, 1068972), (19236, 1049911), (32388, 623567), (32676, 618071), (37786, 534486), (56679, 356324), (75572, 267243), (89081, 226716), (113358, 178162)]