20586870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3877}}^1$

素因数の和:3949

約数の個数: 48

約数和(自身を含む): 54447120

約数和(自身を除く): 33860250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3877, 5310, 7754, 11631, 19385, 23262, 34893, 38770, 58155, 69786, 116310, 174465, 228743, 348930, 457486, 686229, 1143715, 1372458, 2058687, 2287430, 3431145, 4117374, 6862290, 10293435, 20586870]

約数ペア:

[(1, 20586870), (2, 10293435), (3, 6862290), (5, 4117374), (6, 3431145), (9, 2287430), (10, 2058687), (15, 1372458), (18, 1143715), (30, 686229), (45, 457486), (59, 348930), (90, 228743), (118, 174465), (177, 116310), (295, 69786), (354, 58155), (531, 38770), (590, 34893), (885, 23262), (1062, 19385), (1770, 11631), (2655, 7754), (3877, 5310)]