20534910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5657}}^1$

素因数の和:5689

約数の個数: 48

約数和(自身を含む): 54181008

約数和(自身を除く): 33646098

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5657, 11314, 16971, 28285, 33942, 56570, 62227, 84855, 124454, 169710, 186681, 311135, 373362, 622270, 684497, 933405, 1368994, 1866810, 2053491, 3422485, 4106982, 6844970, 10267455, 20534910]

約数ペア:

[(1, 20534910), (2, 10267455), (3, 6844970), (5, 4106982), (6, 3422485), (10, 2053491), (11, 1866810), (15, 1368994), (22, 933405), (30, 684497), (33, 622270), (55, 373362), (66, 311135), (110, 186681), (121, 169710), (165, 124454), (242, 84855), (330, 62227), (363, 56570), (605, 33942), (726, 28285), (1210, 16971), (1815, 11314), (3630, 5657)]