20105692994

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{17623}}^1$

素因数の和:17954

約数の個数: 32

約数和(自身を含む): 31520171520

約数和(自身を除く): 11414478526

約数列:

[1, 2, 47, 53, 94, 106, 229, 458, 2491, 4982, 10763, 12137, 17623, 21526, 24274, 35246, 570439, 828281, 934019, 1140878, 1656562, 1868038, 4035667, 8071334, 43898893, 87797786, 189676349, 213890351, 379352698, 427780702, 10052846497, 20105692994]

約数ペア:

[(1, 20105692994), (2, 10052846497), (47, 427780702), (53, 379352698), (94, 213890351), (106, 189676349), (229, 87797786), (458, 43898893), (2491, 8071334), (4982, 4035667), (10763, 1868038), (12137, 1656562), (17623, 1140878), (21526, 934019), (24274, 828281), (35246, 570439)]