20874576

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10607}}^1$

素因数の和:10659

約数の個数: 40

約数和(自身を含む): 55246464

約数和(自身を除く): 34371888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10607, 21214, 31821, 42428, 63642, 84856, 127284, 169712, 254568, 434887, 509136, 869774, 1304661, 1739548, 2609322, 3479096, 5218644, 6958192, 10437288, 20874576]

約数ペア:

[(1, 20874576), (2, 10437288), (3, 6958192), (4, 5218644), (6, 3479096), (8, 2609322), (12, 1739548), (16, 1304661), (24, 869774), (41, 509136), (48, 434887), (82, 254568), (123, 169712), (164, 127284), (246, 84856), (328, 63642), (492, 42428), (656, 31821), (984, 21214), (1968, 10607)]