20023160924

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1\times {\mathrm{6269}}^1$

素因数の和:6782

約数の個数: 48

約数和(自身を含む): 38047363200

約数和(自身を除く): 18024202276

約数列:

[1, 2, 4, 13, 26, 52, 239, 257, 478, 514, 956, 1028, 3107, 3341, 6214, 6269, 6682, 12428, 12538, 13364, 25076, 61423, 81497, 122846, 162994, 245692, 325988, 798499, 1498291, 1596998, 1611133, 2996582, 3193996, 3222266, 5993164, 6444532, 19477783, 20944729, 38955566, 41889458, 77911132, 83778916, 385060787, 770121574, 1540243148, 5005790231, 10011580462, 20023160924]

約数ペア:

[(1, 20023160924), (2, 10011580462), (4, 5005790231), (13, 1540243148), (26, 770121574), (52, 385060787), (239, 83778916), (257, 77911132), (478, 41889458), (514, 38955566), (956, 20944729), (1028, 19477783), (3107, 6444532), (3341, 5993164), (6214, 3222266), (6269, 3193996), (6682, 2996582), (12428, 1611133), (12538, 1596998), (13364, 1498291), (25076, 798499), (61423, 325988), (81497, 245692), (122846, 162994)]