20271924

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{8161}}^1$

素因数の和:8197

約数の個数: 48

約数和(自身を含む): 54848640

約数和(自身を除く): 34576716

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 138, 207, 276, 414, 621, 828, 1242, 2484, 8161, 16322, 24483, 32644, 48966, 73449, 97932, 146898, 187703, 220347, 293796, 375406, 440694, 563109, 750812, 881388, 1126218, 1689327, 2252436, 3378654, 5067981, 6757308, 10135962, 20271924]

約数ペア:

[(1, 20271924), (2, 10135962), (3, 6757308), (4, 5067981), (6, 3378654), (9, 2252436), (12, 1689327), (18, 1126218), (23, 881388), (27, 750812), (36, 563109), (46, 440694), (54, 375406), (69, 293796), (92, 220347), (108, 187703), (138, 146898), (207, 97932), (276, 73449), (414, 48966), (621, 32644), (828, 24483), (1242, 16322), (2484, 8161)]