20077779976

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{407621}}^1$

素因数の和:407805

約数の個数: 32

約数和(自身を含む): 38740394880

約数和(自身を除く): 18662614904

約数列:

[1, 2, 4, 8, 47, 94, 131, 188, 262, 376, 524, 1048, 6157, 12314, 24628, 49256, 407621, 815242, 1630484, 3260968, 19158187, 38316374, 53398351, 76632748, 106796702, 153265496, 213593404, 427186808, 2509722497, 5019444994, 10038889988, 20077779976]

約数ペア:

[(1, 20077779976), (2, 10038889988), (4, 5019444994), (8, 2509722497), (47, 427186808), (94, 213593404), (131, 153265496), (188, 106796702), (262, 76632748), (376, 53398351), (524, 38316374), (1048, 19158187), (6157, 3260968), (12314, 1630484), (24628, 815242), (49256, 407621)]