20434722

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4021}}^1$

素因数の和:4055

約数の個数: 48

約数和(自身を含む): 51352896

約数和(自身を除く): 30918174

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 121, 154, 231, 242, 363, 462, 726, 847, 1694, 2541, 4021, 5082, 8042, 12063, 24126, 28147, 44231, 56294, 84441, 88462, 132693, 168882, 265386, 309617, 486541, 619234, 928851, 973082, 1459623, 1857702, 2919246, 3405787, 6811574, 10217361, 20434722]

約数ペア:

[(1, 20434722), (2, 10217361), (3, 6811574), (6, 3405787), (7, 2919246), (11, 1857702), (14, 1459623), (21, 973082), (22, 928851), (33, 619234), (42, 486541), (66, 309617), (77, 265386), (121, 168882), (154, 132693), (231, 88462), (242, 84441), (363, 56294), (462, 44231), (726, 28147), (847, 24126), (1694, 12063), (2541, 8042), (4021, 5082)]