20966136

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{18587}}^1$

素因数の和:18643

約数の個数: 32

約数和(自身を含む): 53533440

約数和(自身を除く): 32567304

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 188, 282, 376, 564, 1128, 18587, 37174, 55761, 74348, 111522, 148696, 223044, 446088, 873589, 1747178, 2620767, 3494356, 5241534, 6988712, 10483068, 20966136]

約数ペア:

[(1, 20966136), (2, 10483068), (3, 6988712), (4, 5241534), (6, 3494356), (8, 2620767), (12, 1747178), (24, 873589), (47, 446088), (94, 223044), (141, 148696), (188, 111522), (282, 74348), (376, 55761), (564, 37174), (1128, 18587)]