20371127308

素因数分解:

$2^2\times 7^2\times {\mathrm{1949}}^1\times {\mathrm{53327}}^1$

素因数の和:55294

約数の個数: 36

約数和(自身を含む): 41491850400

約数和(自身を除く): 21120723092

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 1949, 3898, 7796, 13643, 27286, 53327, 54572, 95501, 106654, 191002, 213308, 373289, 382004, 746578, 1493156, 2613023, 5226046, 10452092, 103934323, 207868646, 415737292, 727540261, 1455080522, 2910161044, 5092781827, 10185563654, 20371127308]

約数ペア:

[(1, 20371127308), (2, 10185563654), (4, 5092781827), (7, 2910161044), (14, 1455080522), (28, 727540261), (49, 415737292), (98, 207868646), (196, 103934323), (1949, 10452092), (3898, 5226046), (7796, 2613023), (13643, 1493156), (27286, 746578), (53327, 382004), (54572, 373289), (95501, 213308), (106654, 191002)]