20119190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22109}}^1$

素因数の和:22136

約数の個数: 32

約数和(自身を含む): 44573760

約数和(自身を除く): 24454570

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 22109, 44218, 110545, 154763, 221090, 287417, 309526, 574834, 773815, 1437085, 1547630, 2011919, 2874170, 4023838, 10059595, 20119190]

約数ペア:

[(1, 20119190), (2, 10059595), (5, 4023838), (7, 2874170), (10, 2011919), (13, 1547630), (14, 1437085), (26, 773815), (35, 574834), (65, 309526), (70, 287417), (91, 221090), (130, 154763), (182, 110545), (455, 44218), (910, 22109)]