20121363036

素因数分解:

$2^2\times 3^3\times {\mathrm{157}}^1\times {\mathrm{1031}}^1\times {\mathrm{1151}}^1$

素因数の和:2352

約数の個数: 96

約数和(自身を含む): 52595343360

約数和(自身を除く): 32473980324

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 157, 314, 471, 628, 942, 1031, 1151, 1413, 1884, 2062, 2302, 2826, 3093, 3453, 4124, 4239, 4604, 5652, 6186, 6906, 8478, 9279, 10359, 12372, 13812, 16956, 18558, 20718, 27837, 31077, 37116, 41436, 55674, 62154, 111348, 124308, 161867, 180707, 323734, 361414, 485601, 542121, 647468, 722828, 971202, 1084242, 1186681, 1456803, 1626363, 1942404, 2168484, 2373362, 2913606, 3252726, 3560043, 4370409, 4746724, 4879089, 5827212, 6505452, 7120086, 8740818, 9758178, 10680129, 14240172, 17481636, 19516356, 21360258, 32040387, 42720516, 64080774, 128161548, 186308917, 372617834, 558926751, 745235668, 1117853502, 1676780253, 2235707004, 3353560506, 5030340759, 6707121012, 10060681518, 20121363036]

約数ペア:

[(1, 20121363036), (2, 10060681518), (3, 6707121012), (4, 5030340759), (6, 3353560506), (9, 2235707004), (12, 1676780253), (18, 1117853502), (27, 745235668), (36, 558926751), (54, 372617834), (108, 186308917), (157, 128161548), (314, 64080774), (471, 42720516), (628, 32040387), (942, 21360258), (1031, 19516356), (1151, 17481636), (1413, 14240172), (1884, 10680129), (2062, 9758178), (2302, 8740818), (2826, 7120086), (3093, 6505452), (3453, 5827212), (4124, 4879089), (4239, 4746724), (4604, 4370409), (5652, 3560043), (6186, 3252726), (6906, 2913606), (8478, 2373362), (9279, 2168484), (10359, 1942404), (12372, 1626363), (13812, 1456803), (16956, 1186681), (18558, 1084242), (20718, 971202), (27837, 722828), (31077, 647468), (37116, 542121), (41436, 485601), (55674, 361414), (62154, 323734), (111348, 180707), (124308, 161867)]