20580234032

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{6481}}^1\times {\mathrm{8629}}^1$

素因数の和:15141

約数の個数: 40

約数和(自身を含む): 41619107040

約数和(自身を除く): 21038873008

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 6481, 8629, 12962, 17258, 25924, 34516, 51848, 69032, 103696, 138064, 149063, 198467, 298126, 396934, 596252, 793868, 1192504, 1587736, 2385008, 3175472, 55924549, 111849098, 223698196, 447396392, 894792784, 1286264627, 2572529254, 5145058508, 10290117016, 20580234032]

約数ペア:

[(1, 20580234032), (2, 10290117016), (4, 5145058508), (8, 2572529254), (16, 1286264627), (23, 894792784), (46, 447396392), (92, 223698196), (184, 111849098), (368, 55924549), (6481, 3175472), (8629, 2385008), (12962, 1587736), (17258, 1192504), (25924, 793868), (34516, 596252), (51848, 396934), (69032, 298126), (103696, 198467), (138064, 149063)]