20085052

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{701}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 41277600

約数和(自身を除く): 21192548

約数列:

[1, 2, 4, 13, 19, 26, 29, 38, 52, 58, 76, 116, 247, 377, 494, 551, 701, 754, 988, 1102, 1402, 1508, 2204, 2804, 7163, 9113, 13319, 14326, 18226, 20329, 26638, 28652, 36452, 40658, 53276, 81316, 173147, 264277, 346294, 386251, 528554, 692588, 772502, 1057108, 1545004, 5021263, 10042526, 20085052]

約数ペア:

[(1, 20085052), (2, 10042526), (4, 5021263), (13, 1545004), (19, 1057108), (26, 772502), (29, 692588), (38, 528554), (52, 386251), (58, 346294), (76, 264277), (116, 173147), (247, 81316), (377, 53276), (494, 40658), (551, 36452), (701, 28652), (754, 26638), (988, 20329), (1102, 18226), (1402, 14326), (1508, 13319), (2204, 9113), (2804, 7163)]