20120274736

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{541}}^1\times {\mathrm{34693}}^1$

素因数の和:35309

約数の個数: 40

約数和(自身を含む): 39639143984

約数和(自身を除く): 19518869248

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 541, 1072, 1082, 2164, 4328, 8656, 34693, 36247, 69386, 72494, 138772, 144988, 277544, 289976, 555088, 579952, 2324431, 4648862, 9297724, 18595448, 18768913, 37190896, 37537826, 75075652, 150151304, 300302608, 1257517171, 2515034342, 5030068684, 10060137368, 20120274736]

約数ペア:

[(1, 20120274736), (2, 10060137368), (4, 5030068684), (8, 2515034342), (16, 1257517171), (67, 300302608), (134, 150151304), (268, 75075652), (536, 37537826), (541, 37190896), (1072, 18768913), (1082, 18595448), (2164, 9297724), (4328, 4648862), (8656, 2324431), (34693, 579952), (36247, 555088), (69386, 289976), (72494, 277544), (138772, 144988)]