20174513344

素因数分解:

$2^6\times {\mathrm{359}}^1\times {\mathrm{677}}^1\times {\mathrm{1297}}^1$

素因数の和:2345

約数の個数: 56

約数和(自身を含む): 40235611680

約数和(自身を除く): 20061098336

約数列:

[1, 2, 4, 8, 16, 32, 64, 359, 677, 718, 1297, 1354, 1436, 2594, 2708, 2872, 5188, 5416, 5744, 10376, 10832, 11488, 20752, 21664, 22976, 41504, 43328, 83008, 243043, 465623, 486086, 878069, 931246, 972172, 1756138, 1862492, 1944344, 3512276, 3724984, 3888688, 7024552, 7449968, 7777376, 14049104, 14899936, 15554752, 28098208, 29799872, 56196416, 315226771, 630453542, 1260907084, 2521814168, 5043628336, 10087256672, 20174513344]

約数ペア:

[(1, 20174513344), (2, 10087256672), (4, 5043628336), (8, 2521814168), (16, 1260907084), (32, 630453542), (64, 315226771), (359, 56196416), (677, 29799872), (718, 28098208), (1297, 15554752), (1354, 14899936), (1436, 14049104), (2594, 7777376), (2708, 7449968), (2872, 7024552), (5188, 3888688), (5416, 3724984), (5744, 3512276), (10376, 1944344), (10832, 1862492), (11488, 1756138), (20752, 972172), (21664, 931246), (22976, 878069), (41504, 486086), (43328, 465623), (83008, 243043)]