20527831908

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{404123}}^1$

素因数の和:404233

約数の個数: 72

約数和(自身を含む): 55604229408

約数和(自身を除く): 35076397500

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 83, 102, 153, 166, 204, 249, 306, 332, 498, 612, 747, 996, 1411, 1494, 2822, 2988, 4233, 5644, 8466, 12699, 16932, 25398, 50796, 404123, 808246, 1212369, 1616492, 2424738, 3637107, 4849476, 6870091, 7274214, 13740182, 14548428, 20610273, 27480364, 33542209, 41220546, 61830819, 67084418, 82441092, 100626627, 123661638, 134168836, 201253254, 247323276, 301879881, 402506508, 570217553, 603759762, 1140435106, 1207519524, 1710652659, 2280870212, 3421305318, 5131957977, 6842610636, 10263915954, 20527831908]

約数ペア:

[(1, 20527831908), (2, 10263915954), (3, 6842610636), (4, 5131957977), (6, 3421305318), (9, 2280870212), (12, 1710652659), (17, 1207519524), (18, 1140435106), (34, 603759762), (36, 570217553), (51, 402506508), (68, 301879881), (83, 247323276), (102, 201253254), (153, 134168836), (166, 123661638), (204, 100626627), (249, 82441092), (306, 67084418), (332, 61830819), (498, 41220546), (612, 33542209), (747, 27480364), (996, 20610273), (1411, 14548428), (1494, 13740182), (2822, 7274214), (2988, 6870091), (4233, 4849476), (5644, 3637107), (8466, 2424738), (12699, 1616492), (16932, 1212369), (25398, 808246), (50796, 404123)]