20052076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 40027680

約数和(自身を除く): 19975604

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 109, 113, 148, 218, 226, 407, 436, 452, 814, 1199, 1243, 1628, 2398, 2486, 4033, 4181, 4796, 4972, 8066, 8362, 12317, 16132, 16724, 24634, 44363, 45991, 49268, 88726, 91982, 135487, 177452, 183964, 270974, 455729, 541948, 911458, 1822916, 5013019, 10026038, 20052076]

約数ペア:

[(1, 20052076), (2, 10026038), (4, 5013019), (11, 1822916), (22, 911458), (37, 541948), (44, 455729), (74, 270974), (109, 183964), (113, 177452), (148, 135487), (218, 91982), (226, 88726), (407, 49268), (436, 45991), (452, 44363), (814, 24634), (1199, 16724), (1243, 16132), (1628, 12317), (2398, 8362), (2486, 8066), (4033, 4972), (4181, 4796)]