20795754238

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1181}}^1\times {\mathrm{30677}}^1$

素因数の和:31908

約数の個数: 32

約数和(自身を含む): 36551487168

約数和(自身を除く): 15755732930

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1181, 2362, 8267, 16534, 30677, 48421, 61354, 96842, 214739, 338947, 429478, 677894, 1257757, 2515514, 8804299, 17608598, 36229537, 72459074, 253606759, 507213518, 1485411017, 2970822034, 10397877119, 20795754238]

約数ペア:

[(1, 20795754238), (2, 10397877119), (7, 2970822034), (14, 1485411017), (41, 507213518), (82, 253606759), (287, 72459074), (574, 36229537), (1181, 17608598), (2362, 8804299), (8267, 2515514), (16534, 1257757), (30677, 677894), (48421, 429478), (61354, 338947), (96842, 214739)]