20199387401845

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{743}}^1\times {\mathrm{619771}}^1$

素因数の和:620833

約数の個数: 32

約数和(自身を含む): 25143426146304

約数和(自身を除く): 4944038744459

約数列:

[1, 5, 31, 155, 283, 743, 1415, 3715, 8773, 23033, 43865, 115165, 210269, 619771, 1051345, 3098855, 6518339, 19212901, 32591695, 96064505, 175395193, 460489853, 876975965, 2302449265, 5437250983, 14275185443, 27186254915, 71375927215, 130318628399, 651593141995, 4039877480369, 20199387401845]

約数ペア:

[(1, 20199387401845), (5, 4039877480369), (31, 651593141995), (155, 130318628399), (283, 71375927215), (743, 27186254915), (1415, 14275185443), (3715, 5437250983), (8773, 2302449265), (23033, 876975965), (43865, 460489853), (115165, 175395193), (210269, 96064505), (619771, 32591695), (1051345, 19212901), (3098855, 6518339)]