20662379088

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1947811}}^1$

素因数の和:1947852

約数の個数: 80

約数和(自身を含む): 60865229376

約数和(自身を除く): 40202850288

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 68, 78, 102, 104, 136, 156, 204, 208, 221, 272, 312, 408, 442, 624, 663, 816, 884, 1326, 1768, 2652, 3536, 5304, 10608, 1947811, 3895622, 5843433, 7791244, 11686866, 15582488, 23373732, 25321543, 31164976, 33112787, 46747464, 50643086, 66225574, 75964629, 93494928, 99338361, 101286172, 132451148, 151929258, 198676722, 202572344, 264902296, 303858516, 397353444, 405144688, 430466231, 529804592, 607717032, 794706888, 860932462, 1215434064, 1291398693, 1589413776, 1721864924, 2582797386, 3443729848, 5165594772, 6887459696, 10331189544, 20662379088]

約数ペア:

[(1, 20662379088), (2, 10331189544), (3, 6887459696), (4, 5165594772), (6, 3443729848), (8, 2582797386), (12, 1721864924), (13, 1589413776), (16, 1291398693), (17, 1215434064), (24, 860932462), (26, 794706888), (34, 607717032), (39, 529804592), (48, 430466231), (51, 405144688), (52, 397353444), (68, 303858516), (78, 264902296), (102, 202572344), (104, 198676722), (136, 151929258), (156, 132451148), (204, 101286172), (208, 99338361), (221, 93494928), (272, 75964629), (312, 66225574), (408, 50643086), (442, 46747464), (624, 33112787), (663, 31164976), (816, 25321543), (884, 23373732), (1326, 15582488), (1768, 11686866), (2652, 7791244), (3536, 5843433), (5304, 3895622), (10608, 1947811)]