20193973906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1741}}^1\times {\mathrm{3517}}^1$

素因数の和:5374

約数の個数: 32

約数和(自身を含む): 32431259952

約数和(自身を除く): 12237286046

約数列:

[1, 2, 17, 34, 97, 194, 1649, 1741, 3298, 3482, 3517, 7034, 29597, 59194, 59789, 119578, 168877, 337754, 341149, 682298, 2870909, 5741818, 5799533, 6123097, 11599066, 12246194, 104092649, 208185298, 593940409, 1187880818, 10096986953, 20193973906]

約数ペア:

[(1, 20193973906), (2, 10096986953), (17, 1187880818), (34, 593940409), (97, 208185298), (194, 104092649), (1649, 12246194), (1741, 11599066), (3298, 6123097), (3482, 5799533), (3517, 5741818), (7034, 2870909), (29597, 682298), (59194, 341149), (59789, 337754), (119578, 168877)]