20342952585

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{173671}}^1$

素因数の和:173838

約数の個数: 48

約数和(自身を含む): 37388108160

約数和(自身を除く): 17045155575

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 137, 171, 285, 411, 685, 855, 1233, 2055, 2603, 6165, 7809, 13015, 23427, 39045, 117135, 173671, 521013, 868355, 1563039, 2605065, 3299749, 7815195, 9899247, 16498745, 23792927, 29697741, 49496235, 71378781, 118964635, 148488705, 214136343, 356893905, 452065613, 1070681715, 1356196839, 2260328065, 4068590517, 6780984195, 20342952585]

約数ペア:

[(1, 20342952585), (3, 6780984195), (5, 4068590517), (9, 2260328065), (15, 1356196839), (19, 1070681715), (45, 452065613), (57, 356893905), (95, 214136343), (137, 148488705), (171, 118964635), (285, 71378781), (411, 49496235), (685, 29697741), (855, 23792927), (1233, 16498745), (2055, 9899247), (2603, 7815195), (6165, 3299749), (7809, 2605065), (13015, 1563039), (23427, 868355), (39045, 521013), (117135, 173671)]