20002472

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21011}}^1$

素因数の和:21041

約数の個数: 32

約数和(自身を含む): 45385920

約数和(自身を除く): 25383448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21011, 42022, 84044, 147077, 168088, 294154, 357187, 588308, 714374, 1176616, 1428748, 2500309, 2857496, 5000618, 10001236, 20002472]

約数ペア:

[(1, 20002472), (2, 10001236), (4, 5000618), (7, 2857496), (8, 2500309), (14, 1428748), (17, 1176616), (28, 714374), (34, 588308), (56, 357187), (68, 294154), (119, 168088), (136, 147077), (238, 84044), (476, 42022), (952, 21011)]