20005937268

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{18732151}}^1$

素因数の和:18732247

約数の個数: 24

約数和(自身を含む): 47205023040

約数和(自身を除く): 27199085772

約数列:

[1, 2, 3, 4, 6, 12, 89, 178, 267, 356, 534, 1068, 18732151, 37464302, 56196453, 74928604, 112392906, 224785812, 1667161439, 3334322878, 5001484317, 6668645756, 10002968634, 20005937268]

約数ペア:

[(1, 20005937268), (2, 10002968634), (3, 6668645756), (4, 5001484317), (6, 3334322878), (12, 1667161439), (89, 224785812), (178, 112392906), (267, 74928604), (356, 56196453), (534, 37464302), (1068, 18732151)]