20105969912

素因数分解:

$2^3\times 7^1\times {\mathrm{6449}}^1\times {\mathrm{55673}}^1$

素因数の和:62135

約数の個数: 32

約数和(自身を含む): 43091676000

約数和(自身を除く): 22985706088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 6449, 12898, 25796, 45143, 51592, 55673, 90286, 111346, 180572, 222692, 361144, 389711, 445384, 779422, 1558844, 3117688, 359035177, 718070354, 1436140708, 2513246239, 2872281416, 5026492478, 10052984956, 20105969912]

約数ペア:

[(1, 20105969912), (2, 10052984956), (4, 5026492478), (7, 2872281416), (8, 2513246239), (14, 1436140708), (28, 718070354), (56, 359035177), (6449, 3117688), (12898, 1558844), (25796, 779422), (45143, 445384), (51592, 389711), (55673, 361144), (90286, 222692), (111346, 180572)]