2021016018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{76259}}^1$

素因数の和:76902

約数の個数: 32

約数和(自身を含む): 4626846720

約数和(自身を除く): 2605830702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 631, 1262, 1893, 3786, 4417, 8834, 13251, 26502, 76259, 152518, 228777, 457554, 533813, 1067626, 1601439, 3202878, 48119429, 96238858, 144358287, 288716574, 336836003, 673672006, 1010508009, 2021016018]

約数ペア:

[(1, 2021016018), (2, 1010508009), (3, 673672006), (6, 336836003), (7, 288716574), (14, 144358287), (21, 96238858), (42, 48119429), (631, 3202878), (1262, 1601439), (1893, 1067626), (3786, 533813), (4417, 457554), (8834, 228777), (13251, 152518), (26502, 76259)]