20654292

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{577}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 51141440

約数和(自身を除く): 30487148

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 157, 228, 314, 471, 577, 628, 942, 1154, 1731, 1884, 2308, 2983, 3462, 5966, 6924, 8949, 10963, 11932, 17898, 21926, 32889, 35796, 43852, 65778, 90589, 131556, 181178, 271767, 362356, 543534, 1087068, 1721191, 3442382, 5163573, 6884764, 10327146, 20654292]

約数ペア:

[(1, 20654292), (2, 10327146), (3, 6884764), (4, 5163573), (6, 3442382), (12, 1721191), (19, 1087068), (38, 543534), (57, 362356), (76, 271767), (114, 181178), (157, 131556), (228, 90589), (314, 65778), (471, 43852), (577, 35796), (628, 32889), (942, 21926), (1154, 17898), (1731, 11932), (1884, 10963), (2308, 8949), (2983, 6924), (3462, 5966)]