20123292502

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1\times {\mathrm{11279}}^1$

素因数の和:12948

約数の個数: 32

約数和(自身を含む): 32892480000

約数和(自身を除く): 12769187498

約数列:

[1, 2, 19, 29, 38, 58, 551, 1102, 1619, 3238, 11279, 22558, 30761, 46951, 61522, 93902, 214301, 327091, 428602, 654182, 892069, 1784138, 6214729, 12429458, 18260701, 36521402, 346953319, 529560329, 693906638, 1059120658, 10061646251, 20123292502]

約数ペア:

[(1, 20123292502), (2, 10061646251), (19, 1059120658), (29, 693906638), (38, 529560329), (58, 346953319), (551, 36521402), (1102, 18260701), (1619, 12429458), (3238, 6214729), (11279, 1784138), (22558, 892069), (30761, 654182), (46951, 428602), (61522, 327091), (93902, 214301)]