20401008

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{9043}}^1$

素因数の和:9101

約数の個数: 40

約数和(自身を含む): 53829888

約数和(自身を除く): 33428880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 9043, 18086, 27129, 36172, 54258, 72344, 108516, 144688, 217032, 425021, 434064, 850042, 1275063, 1700084, 2550126, 3400168, 5100252, 6800336, 10200504, 20401008]

約数ペア:

[(1, 20401008), (2, 10200504), (3, 6800336), (4, 5100252), (6, 3400168), (8, 2550126), (12, 1700084), (16, 1275063), (24, 850042), (47, 434064), (48, 425021), (94, 217032), (141, 144688), (188, 108516), (282, 72344), (376, 54258), (564, 36172), (752, 27129), (1128, 18086), (2256, 9043)]