20163684764

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{19237}}^1$

素因数の和:19458

約数の個数: 48

約数和(自身を含む): 37232455680

約数和(自身を除く): 17068770916

約数列:

[1, 2, 4, 31, 62, 79, 107, 124, 158, 214, 316, 428, 2449, 3317, 4898, 6634, 8453, 9796, 13268, 16906, 19237, 33812, 38474, 76948, 262043, 524086, 596347, 1048172, 1192694, 1519723, 2058359, 2385388, 3039446, 4116718, 6078892, 8233436, 47111413, 63809129, 94222826, 127618258, 162610361, 188445652, 255236516, 325220722, 650441444, 5040921191, 10081842382, 20163684764]

約数ペア:

[(1, 20163684764), (2, 10081842382), (4, 5040921191), (31, 650441444), (62, 325220722), (79, 255236516), (107, 188445652), (124, 162610361), (158, 127618258), (214, 94222826), (316, 63809129), (428, 47111413), (2449, 8233436), (3317, 6078892), (4898, 4116718), (6634, 3039446), (8453, 2385388), (9796, 2058359), (13268, 1519723), (16906, 1192694), (19237, 1048172), (33812, 596347), (38474, 524086), (76948, 262043)]