20038122

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4507}}^1$

素因数の和:4547

約数の個数: 48

約数和(自身を含む): 49227360

約数和(自身を除く): 29189238

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 494, 741, 1482, 2223, 4446, 4507, 9014, 13521, 27042, 40563, 58591, 81126, 85633, 117182, 171266, 175773, 256899, 351546, 513798, 527319, 770697, 1054638, 1113229, 1541394, 2226458, 3339687, 6679374, 10019061, 20038122]

約数ペア:

[(1, 20038122), (2, 10019061), (3, 6679374), (6, 3339687), (9, 2226458), (13, 1541394), (18, 1113229), (19, 1054638), (26, 770697), (38, 527319), (39, 513798), (57, 351546), (78, 256899), (114, 175773), (117, 171266), (171, 117182), (234, 85633), (247, 81126), (342, 58591), (494, 40563), (741, 27042), (1482, 13521), (2223, 9014), (4446, 4507)]