20270268

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{24481}}^1$

素因数の和:24514

約数の個数: 36

約数和(自身を含む): 53468688

約数和(自身を除く): 33198420

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 24481, 48962, 73443, 97924, 146886, 220329, 293772, 440658, 563063, 881316, 1126126, 1689189, 2252252, 3378378, 5067567, 6756756, 10135134, 20270268]

約数ペア:

[(1, 20270268), (2, 10135134), (3, 6756756), (4, 5067567), (6, 3378378), (9, 2252252), (12, 1689189), (18, 1126126), (23, 881316), (36, 563063), (46, 440658), (69, 293772), (92, 220329), (138, 146886), (207, 97924), (276, 73443), (414, 48962), (828, 24481)]