20056592

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:383

約数の個数: 40

約数和(自身を含む): 40176000

約数和(自身を除く): 20119408

約数列:

[1, 2, 4, 8, 16, 47, 94, 149, 179, 188, 298, 358, 376, 596, 716, 752, 1192, 1432, 2384, 2864, 7003, 8413, 14006, 16826, 26671, 28012, 33652, 53342, 56024, 67304, 106684, 112048, 134608, 213368, 426736, 1253537, 2507074, 5014148, 10028296, 20056592]

約数ペア:

[(1, 20056592), (2, 10028296), (4, 5014148), (8, 2507074), (16, 1253537), (47, 426736), (94, 213368), (149, 134608), (179, 112048), (188, 106684), (298, 67304), (358, 56024), (376, 53342), (596, 33652), (716, 28012), (752, 26671), (1192, 16826), (1432, 14006), (2384, 8413), (2864, 7003)]