20131183024

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{160669}}^1$

素因数の和:160909

約数の個数: 40

約数和(自身を含む): 40164929280

約数和(自身を除く): 20033746256

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 191, 328, 382, 656, 764, 1528, 3056, 7831, 15662, 31324, 62648, 125296, 160669, 321338, 642676, 1285352, 2570704, 6587429, 13174858, 26349716, 30687779, 52699432, 61375558, 105398864, 122751116, 245502232, 491004464, 1258198939, 2516397878, 5032795756, 10065591512, 20131183024]

約数ペア:

[(1, 20131183024), (2, 10065591512), (4, 5032795756), (8, 2516397878), (16, 1258198939), (41, 491004464), (82, 245502232), (164, 122751116), (191, 105398864), (328, 61375558), (382, 52699432), (656, 30687779), (764, 26349716), (1528, 13174858), (3056, 6587429), (7831, 2570704), (15662, 1285352), (31324, 642676), (62648, 321338), (125296, 160669)]