20809020102

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{155377}}^1$

素因数の和:155513

約数の個数: 64

約数和(自身を含む): 47926033344

約数和(自身を除く): 27117013242

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 101, 102, 202, 221, 303, 442, 606, 663, 1313, 1326, 1717, 2626, 3434, 3939, 5151, 7878, 10302, 22321, 44642, 66963, 133926, 155377, 310754, 466131, 932262, 2019901, 2641409, 4039802, 5282818, 6059703, 7924227, 12119406, 15693077, 15848454, 31386154, 34338317, 47079231, 68676634, 94158462, 103014951, 204010001, 206029902, 266782309, 408020002, 533564618, 612030003, 800346927, 1224060006, 1600693854, 3468170017, 6936340034, 10404510051, 20809020102]

約数ペア:

[(1, 20809020102), (2, 10404510051), (3, 6936340034), (6, 3468170017), (13, 1600693854), (17, 1224060006), (26, 800346927), (34, 612030003), (39, 533564618), (51, 408020002), (78, 266782309), (101, 206029902), (102, 204010001), (202, 103014951), (221, 94158462), (303, 68676634), (442, 47079231), (606, 34338317), (663, 31386154), (1313, 15848454), (1326, 15693077), (1717, 12119406), (2626, 7924227), (3434, 6059703), (3939, 5282818), (5151, 4039802), (7878, 2641409), (10302, 2019901), (22321, 932262), (44642, 466131), (66963, 310754), (133926, 155377)]