20148655730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{12514693}}^1$

素因数の和:12514730

約数の個数: 32

約数和(自身を含む): 43250782464

約数和(自身を除く): 23102126734

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 12514693, 25029386, 62573465, 87602851, 125146930, 175205702, 287837939, 438014255, 575675878, 876028510, 1439189695, 2014865573, 2878379390, 4029731146, 10074327865, 20148655730]

約数ペア:

[(1, 20148655730), (2, 10074327865), (5, 4029731146), (7, 2878379390), (10, 2014865573), (14, 1439189695), (23, 876028510), (35, 575675878), (46, 438014255), (70, 287837939), (115, 175205702), (161, 125146930), (230, 87602851), (322, 62573465), (805, 25029386), (1610, 12514693)]