20189422072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{11939}}^1$

素因数の和:12208

約数の個数: 64

約数和(自身を含む): 40426452000

約数和(自身を除く): 20237029928

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 197, 232, 296, 394, 788, 1073, 1576, 2146, 4292, 5713, 7289, 8584, 11426, 11939, 14578, 22852, 23878, 29156, 45704, 47756, 58312, 95512, 211381, 346231, 422762, 441743, 692462, 845524, 883486, 1384924, 1691048, 1766972, 2351983, 2769848, 3533944, 4703966, 9407932, 12810547, 18815864, 25621094, 51242188, 68207507, 87023371, 102484376, 136415014, 174046742, 272830028, 348093484, 545660056, 696186968, 2523677759, 5047355518, 10094711036, 20189422072]

約数ペア:

[(1, 20189422072), (2, 10094711036), (4, 5047355518), (8, 2523677759), (29, 696186968), (37, 545660056), (58, 348093484), (74, 272830028), (116, 174046742), (148, 136415014), (197, 102484376), (232, 87023371), (296, 68207507), (394, 51242188), (788, 25621094), (1073, 18815864), (1576, 12810547), (2146, 9407932), (4292, 4703966), (5713, 3533944), (7289, 2769848), (8584, 2351983), (11426, 1766972), (11939, 1691048), (14578, 1384924), (22852, 883486), (23878, 845524), (29156, 692462), (45704, 441743), (47756, 422762), (58312, 346231), (95512, 211381)]