20176170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3359

約数の個数: 64

約数和(自身を含む): 57265920

約数和(自身を除く): 37089750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3313, 6090, 6626, 9939, 16565, 19878, 23191, 33130, 46382, 49695, 69573, 96077, 99390, 115955, 139146, 192154, 231910, 288231, 347865, 480385, 576462, 672539, 695730, 960770, 1345078, 1441155, 2017617, 2882310, 3362695, 4035234, 6725390, 10088085, 20176170]

約数ペア:

[(1, 20176170), (2, 10088085), (3, 6725390), (5, 4035234), (6, 3362695), (7, 2882310), (10, 2017617), (14, 1441155), (15, 1345078), (21, 960770), (29, 695730), (30, 672539), (35, 576462), (42, 480385), (58, 347865), (70, 288231), (87, 231910), (105, 192154), (145, 139146), (174, 115955), (203, 99390), (210, 96077), (290, 69573), (406, 49695), (435, 46382), (609, 33130), (870, 23191), (1015, 19878), (1218, 16565), (2030, 9939), (3045, 6626), (3313, 6090)]