20227789406

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{45389}}^1$

素因数の和:45880

約数の個数: 32

約数和(自身を含む): 33883453440

約数和(自身を除く): 13655664034

約数列:

[1, 2, 11, 22, 47, 94, 431, 517, 862, 1034, 4741, 9482, 20257, 40514, 45389, 90778, 222827, 445654, 499279, 998558, 2133283, 4266566, 19562659, 23466113, 39125318, 46932226, 215189249, 430378498, 919444973, 1838889946, 10113894703, 20227789406]

約数ペア:

[(1, 20227789406), (2, 10113894703), (11, 1838889946), (22, 919444973), (47, 430378498), (94, 215189249), (431, 46932226), (517, 39125318), (862, 23466113), (1034, 19562659), (4741, 4266566), (9482, 2133283), (20257, 998558), (40514, 499279), (45389, 445654), (90778, 222827)]