20532512

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 54359424

約数和(自身を除く): 33826912

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 224, 286, 308, 352, 364, 416, 572, 616, 641, 728, 1001, 1144, 1232, 1282, 1456, 2002, 2288, 2464, 2564, 2912, 4004, 4487, 4576, 5128, 7051, 8008, 8333, 8974, 10256, 14102, 16016, 16666, 17948, 20512, 28204, 32032, 33332, 35896, 49357, 56408, 58331, 66664, 71792, 91663, 98714, 112816, 116662, 133328, 143584, 183326, 197428, 225632, 233324, 266656, 366652, 394856, 466648, 641641, 733304, 789712, 933296, 1283282, 1466608, 1579424, 1866592, 2566564, 2933216, 5133128, 10266256, 20532512]

約数ペア:

[(1, 20532512), (2, 10266256), (4, 5133128), (7, 2933216), (8, 2566564), (11, 1866592), (13, 1579424), (14, 1466608), (16, 1283282), (22, 933296), (26, 789712), (28, 733304), (32, 641641), (44, 466648), (52, 394856), (56, 366652), (77, 266656), (88, 233324), (91, 225632), (104, 197428), (112, 183326), (143, 143584), (154, 133328), (176, 116662), (182, 112816), (208, 98714), (224, 91663), (286, 71792), (308, 66664), (352, 58331), (364, 56408), (416, 49357), (572, 35896), (616, 33332), (641, 32032), (728, 28204), (1001, 20512), (1144, 17948), (1232, 16666), (1282, 16016), (1456, 14102), (2002, 10256), (2288, 8974), (2464, 8333), (2564, 8008), (2912, 7051), (4004, 5128), (4487, 4576)]