20435268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{3631}}^1$

素因数の和:3712

約数の個数: 48

約数和(自身を含む): 55322624

約数和(自身を除く): 34887356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 67, 84, 134, 201, 268, 402, 469, 804, 938, 1407, 1876, 2814, 3631, 5628, 7262, 10893, 14524, 21786, 25417, 43572, 50834, 76251, 101668, 152502, 243277, 305004, 486554, 729831, 973108, 1459662, 1702939, 2919324, 3405878, 5108817, 6811756, 10217634, 20435268]

約数ペア:

[(1, 20435268), (2, 10217634), (3, 6811756), (4, 5108817), (6, 3405878), (7, 2919324), (12, 1702939), (14, 1459662), (21, 973108), (28, 729831), (42, 486554), (67, 305004), (84, 243277), (134, 152502), (201, 101668), (268, 76251), (402, 50834), (469, 43572), (804, 25417), (938, 21786), (1407, 14524), (1876, 10893), (2814, 7262), (3631, 5628)]