20193315194

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{81097}}^1$

素因数の和:81330

約数の個数: 32

約数和(自身を含む): 33366312336

約数和(自身を除く): 13172997142

約数列:

[1, 2, 13, 26, 61, 122, 157, 314, 793, 1586, 2041, 4082, 9577, 19154, 81097, 124501, 162194, 249002, 1054261, 2108522, 4946917, 9893834, 12732229, 25464458, 64309921, 128619842, 165518977, 331037954, 776665969, 1553331938, 10096657597, 20193315194]

約数ペア:

[(1, 20193315194), (2, 10096657597), (13, 1553331938), (26, 776665969), (61, 331037954), (122, 165518977), (157, 128619842), (314, 64309921), (793, 25464458), (1586, 12732229), (2041, 9893834), (4082, 4946917), (9577, 2108522), (19154, 1054261), (81097, 249002), (124501, 162194)]