20153341712

素因数分解:

$2^4\times 7^2\times {\mathrm{457}}^1\times {\mathrm{56249}}^1$

素因数の和:56728

約数の個数: 60

約数和(自身を含む): 45522337500

約数和(自身を除く): 25368995788

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 457, 784, 914, 1828, 3199, 3656, 6398, 7312, 12796, 22393, 25592, 44786, 51184, 56249, 89572, 112498, 179144, 224996, 358288, 393743, 449992, 787486, 899984, 1574972, 2756201, 3149944, 5512402, 6299888, 11024804, 22049608, 25705793, 44099216, 51411586, 102823172, 179940551, 205646344, 359881102, 411292688, 719762204, 1259583857, 1439524408, 2519167714, 2879048816, 5038335428, 10076670856, 20153341712]

約数ペア:

[(1, 20153341712), (2, 10076670856), (4, 5038335428), (7, 2879048816), (8, 2519167714), (14, 1439524408), (16, 1259583857), (28, 719762204), (49, 411292688), (56, 359881102), (98, 205646344), (112, 179940551), (196, 102823172), (392, 51411586), (457, 44099216), (784, 25705793), (914, 22049608), (1828, 11024804), (3199, 6299888), (3656, 5512402), (6398, 3149944), (7312, 2756201), (12796, 1574972), (22393, 899984), (25592, 787486), (44786, 449992), (51184, 393743), (56249, 358288), (89572, 224996), (112498, 179144)]