20591952

素因数分解:

$2^4\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1019}}^1$

素因数の和:1451

約数の個数: 40

約数和(自身を含む): 53374560

約数和(自身を除く): 32782608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421, 842, 1019, 1263, 1684, 2038, 2526, 3057, 3368, 4076, 5052, 6114, 6736, 8152, 10104, 12228, 16304, 20208, 24456, 48912, 428999, 857998, 1286997, 1715996, 2573994, 3431992, 5147988, 6863984, 10295976, 20591952]

約数ペア:

[(1, 20591952), (2, 10295976), (3, 6863984), (4, 5147988), (6, 3431992), (8, 2573994), (12, 1715996), (16, 1286997), (24, 857998), (48, 428999), (421, 48912), (842, 24456), (1019, 20208), (1263, 16304), (1684, 12228), (2038, 10104), (2526, 8152), (3057, 6736), (3368, 6114), (4076, 5052)]