20224386

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12347}}^1$

素因数の和:12375

約数の個数: 48

約数和(自身を含む): 53936064

約数和(自身を除く): 33711678

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 12347, 24694, 37041, 74082, 86429, 111123, 160511, 172858, 222246, 259287, 321022, 481533, 518574, 777861, 963066, 1123577, 1444599, 1555722, 2247154, 2889198, 3370731, 6741462, 10112193, 20224386]

約数ペア:

[(1, 20224386), (2, 10112193), (3, 6741462), (6, 3370731), (7, 2889198), (9, 2247154), (13, 1555722), (14, 1444599), (18, 1123577), (21, 963066), (26, 777861), (39, 518574), (42, 481533), (63, 321022), (78, 259287), (91, 222246), (117, 172858), (126, 160511), (182, 111123), (234, 86429), (273, 74082), (546, 37041), (819, 24694), (1638, 12347)]