20836416

素因数分解:

$2^6\times 3^1\times {\mathrm{47}}^1\times {\mathrm{2309}}^1$

素因数の和:2371

約数の個数: 56

約数和(自身を含む): 56327040

約数和(自身を除く): 35490624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 141, 188, 192, 282, 376, 564, 752, 1128, 1504, 2256, 2309, 3008, 4512, 4618, 6927, 9024, 9236, 13854, 18472, 27708, 36944, 55416, 73888, 108523, 110832, 147776, 217046, 221664, 325569, 434092, 443328, 651138, 868184, 1302276, 1736368, 2604552, 3472736, 5209104, 6945472, 10418208, 20836416]

約数ペア:

[(1, 20836416), (2, 10418208), (3, 6945472), (4, 5209104), (6, 3472736), (8, 2604552), (12, 1736368), (16, 1302276), (24, 868184), (32, 651138), (47, 443328), (48, 434092), (64, 325569), (94, 221664), (96, 217046), (141, 147776), (188, 110832), (192, 108523), (282, 73888), (376, 55416), (564, 36944), (752, 27708), (1128, 18472), (1504, 13854), (2256, 9236), (2309, 9024), (3008, 6927), (4512, 4618)]