20199407632

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{509263}}^1$

素因数の和:509375

約数の個数: 40

約数和(自身を含む): 40794083456

約数和(自身を除く): 20594675824

約数列:

[1, 2, 4, 8, 16, 37, 67, 74, 134, 148, 268, 296, 536, 592, 1072, 2479, 4958, 9916, 19832, 39664, 509263, 1018526, 2037052, 4074104, 8148208, 18842731, 34120621, 37685462, 68241242, 75370924, 136482484, 150741848, 272964968, 301483696, 545929936, 1262462977, 2524925954, 5049851908, 10099703816, 20199407632]

約数ペア:

[(1, 20199407632), (2, 10099703816), (4, 5049851908), (8, 2524925954), (16, 1262462977), (37, 545929936), (67, 301483696), (74, 272964968), (134, 150741848), (148, 136482484), (268, 75370924), (296, 68241242), (536, 37685462), (592, 34120621), (1072, 18842731), (2479, 8148208), (4958, 4074104), (9916, 2037052), (19832, 1018526), (39664, 509263)]