20159462595

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{311897}}^1$

素因数の和:312075

約数の個数: 32

約数和(自身を含む): 33535272960

約数和(自身を除く): 13375810365

約数列:

[1, 3, 5, 15, 31, 93, 139, 155, 417, 465, 695, 2085, 4309, 12927, 21545, 64635, 311897, 935691, 1559485, 4678455, 9668807, 29006421, 43353683, 48344035, 130061049, 145032105, 216768415, 650305245, 1343964173, 4031892519, 6719820865, 20159462595]

約数ペア:

[(1, 20159462595), (3, 6719820865), (5, 4031892519), (15, 1343964173), (31, 650305245), (93, 216768415), (139, 145032105), (155, 130061049), (417, 48344035), (465, 43353683), (695, 29006421), (2085, 9668807), (4309, 4678455), (12927, 1559485), (21545, 935691), (64635, 311897)]