20348768219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3557}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 24595970112

約数和(自身を除く): 4247201893

約数列:

[1, 13, 19, 23, 53, 247, 299, 361, 437, 689, 1007, 1219, 3557, 4693, 5681, 8303, 13091, 15847, 19133, 23161, 46241, 67583, 81811, 107939, 188521, 248729, 301093, 440059, 878579, 1063543, 1284077, 1554409, 2450773, 3581899, 4335983, 5720767, 16693001, 20207317, 29533771, 46564687, 56367779, 68056081, 82383677, 383939023, 884729053, 1070987801, 1565289863, 20348768219]

約数ペア:

[(1, 20348768219), (13, 1565289863), (19, 1070987801), (23, 884729053), (53, 383939023), (247, 82383677), (299, 68056081), (361, 56367779), (437, 46564687), (689, 29533771), (1007, 20207317), (1219, 16693001), (3557, 5720767), (4693, 4335983), (5681, 3581899), (8303, 2450773), (13091, 1554409), (15847, 1284077), (19133, 1063543), (23161, 878579), (46241, 440059), (67583, 301093), (81811, 248729), (107939, 188521)]