20194306804

素因数分解:

$2^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1319}}^1\times {\mathrm{1549}}^1$

素因数の和:3232

約数の個数: 48

約数和(自身を含む): 40559904000

約数和(自身を除く): 20365597196

約数列:

[1, 2, 4, 7, 14, 28, 353, 706, 1319, 1412, 1549, 2471, 2638, 3098, 4942, 5276, 6196, 9233, 9884, 10843, 18466, 21686, 36932, 43372, 465607, 546797, 931214, 1093594, 1862428, 2043131, 2187188, 3259249, 3827579, 4086262, 6518498, 7655158, 8172524, 13036996, 14301917, 15310316, 28603834, 57207668, 721225243, 1442450486, 2884900972, 5048576701, 10097153402, 20194306804]

約数ペア:

[(1, 20194306804), (2, 10097153402), (4, 5048576701), (7, 2884900972), (14, 1442450486), (28, 721225243), (353, 57207668), (706, 28603834), (1319, 15310316), (1412, 14301917), (1549, 13036996), (2471, 8172524), (2638, 7655158), (3098, 6518498), (4942, 4086262), (5276, 3827579), (6196, 3259249), (9233, 2187188), (9884, 2043131), (10843, 1862428), (18466, 1093594), (21686, 931214), (36932, 546797), (43372, 465607)]