20235536648

素因数分解:

$2^3\times {\mathrm{101}}^1\times {\mathrm{1289}}^1\times {\mathrm{19429}}^1$

素因数の和:20825

約数の個数: 32

約数和(自身を含む): 38348991000

約数和(自身を除く): 18113454352

約数列:

[1, 2, 4, 8, 101, 202, 404, 808, 1289, 2578, 5156, 10312, 19429, 38858, 77716, 130189, 155432, 260378, 520756, 1041512, 1962329, 3924658, 7849316, 15698632, 25043981, 50087962, 100175924, 200351848, 2529442081, 5058884162, 10117768324, 20235536648]

約数ペア:

[(1, 20235536648), (2, 10117768324), (4, 5058884162), (8, 2529442081), (101, 200351848), (202, 100175924), (404, 50087962), (808, 25043981), (1289, 15698632), (2578, 7849316), (5156, 3924658), (10312, 1962329), (19429, 1041512), (38858, 520756), (77716, 260378), (130189, 155432)]