20777592

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 57087360

約数和(自身を除く): 36309768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 211, 264, 373, 422, 633, 746, 844, 1119, 1266, 1492, 1688, 2238, 2321, 2532, 2984, 4103, 4476, 4642, 5064, 6963, 8206, 8952, 9284, 12309, 13926, 16412, 18568, 24618, 27852, 32824, 49236, 55704, 78703, 98472, 157406, 236109, 314812, 472218, 629624, 865733, 944436, 1731466, 1888872, 2597199, 3462932, 5194398, 6925864, 10388796, 20777592]

約数ペア:

[(1, 20777592), (2, 10388796), (3, 6925864), (4, 5194398), (6, 3462932), (8, 2597199), (11, 1888872), (12, 1731466), (22, 944436), (24, 865733), (33, 629624), (44, 472218), (66, 314812), (88, 236109), (132, 157406), (211, 98472), (264, 78703), (373, 55704), (422, 49236), (633, 32824), (746, 27852), (844, 24618), (1119, 18568), (1266, 16412), (1492, 13926), (1688, 12309), (2238, 9284), (2321, 8952), (2532, 8206), (2984, 6963), (4103, 5064), (4476, 4642)]