20453742

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{8059}}^1$

素因数の和:8117

約数の個数: 32

約数和(自身を含む): 46425600

約数和(自身を除く): 25971858

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 8059, 16118, 24177, 48354, 72531, 145062, 217593, 378773, 435186, 757546, 1136319, 2272638, 3408957, 6817914, 10226871, 20453742]

約数ペア:

[(1, 20453742), (2, 10226871), (3, 6817914), (6, 3408957), (9, 2272638), (18, 1136319), (27, 757546), (47, 435186), (54, 378773), (94, 217593), (141, 145062), (282, 72531), (423, 48354), (846, 24177), (1269, 16118), (2538, 8059)]