20607632

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1931}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 43122240

約数和(自身を除く): 22514608

約数列:

[1, 2, 4, 8, 16, 23, 29, 46, 58, 92, 116, 184, 232, 368, 464, 667, 1334, 1931, 2668, 3862, 5336, 7724, 10672, 15448, 30896, 44413, 55999, 88826, 111998, 177652, 223996, 355304, 447992, 710608, 895984, 1287977, 2575954, 5151908, 10303816, 20607632]

約数ペア:

[(1, 20607632), (2, 10303816), (4, 5151908), (8, 2575954), (16, 1287977), (23, 895984), (29, 710608), (46, 447992), (58, 355304), (92, 223996), (116, 177652), (184, 111998), (232, 88826), (368, 55999), (464, 44413), (667, 30896), (1334, 15448), (1931, 10672), (2668, 7724), (3862, 5336)]