20132968499

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1\times {\mathrm{643}}^1$

素因数の和:1659

約数の個数: 32

約数和(自身を含む): 24359892480

約数和(自身を除く): 4226923981

約数列:

[1, 7, 19, 133, 397, 593, 643, 2779, 4151, 4501, 7543, 11267, 12217, 52801, 78869, 85519, 235421, 255271, 381299, 1647947, 1786897, 2669093, 4472999, 4850149, 7244681, 31310993, 33951043, 50712767, 151375703, 1059629921, 2876138357, 20132968499]

約数ペア:

[(1, 20132968499), (7, 2876138357), (19, 1059629921), (133, 151375703), (397, 50712767), (593, 33951043), (643, 31310993), (2779, 7244681), (4151, 4850149), (4501, 4472999), (7543, 2669093), (11267, 1786897), (12217, 1647947), (52801, 381299), (78869, 255271), (85519, 235421)]