20189114085

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{2671}}^1\times {\mathrm{71987}}^1$

素因数の和:74673

約数の個数: 32

約数和(自身を含む): 36931571712

約数和(自身を除く): 16742457627

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 2671, 8013, 13355, 18697, 40065, 56091, 71987, 93485, 215961, 280455, 359935, 503909, 1079805, 1511727, 2519545, 7558635, 192277277, 576831831, 961386385, 1345940939, 2884159155, 4037822817, 6729704695, 20189114085]

約数ペア:

[(1, 20189114085), (3, 6729704695), (5, 4037822817), (7, 2884159155), (15, 1345940939), (21, 961386385), (35, 576831831), (105, 192277277), (2671, 7558635), (8013, 2519545), (13355, 1511727), (18697, 1079805), (40065, 503909), (56091, 359935), (71987, 280455), (93485, 215961)]