20154489606

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{67261}}^1$

素因数の和:67482

約数の個数: 64

約数和(自身を含む): 46491494400

約数和(自身を除く): 26337004794

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 179, 186, 279, 358, 537, 558, 837, 1074, 1611, 1674, 3222, 4833, 5549, 9666, 11098, 16647, 33294, 49941, 67261, 99882, 134522, 149823, 201783, 299646, 403566, 605349, 1210698, 1816047, 2085091, 3632094, 4170182, 6255273, 12039719, 12510546, 18765819, 24079438, 36119157, 37531638, 56297457, 72238314, 108357471, 112594914, 216714942, 325072413, 373231289, 650144826, 746462578, 1119693867, 2239387734, 3359081601, 6718163202, 10077244803, 20154489606]

約数ペア:

[(1, 20154489606), (2, 10077244803), (3, 6718163202), (6, 3359081601), (9, 2239387734), (18, 1119693867), (27, 746462578), (31, 650144826), (54, 373231289), (62, 325072413), (93, 216714942), (179, 112594914), (186, 108357471), (279, 72238314), (358, 56297457), (537, 37531638), (558, 36119157), (837, 24079438), (1074, 18765819), (1611, 12510546), (1674, 12039719), (3222, 6255273), (4833, 4170182), (5549, 3632094), (9666, 2085091), (11098, 1816047), (16647, 1210698), (33294, 605349), (49941, 403566), (67261, 299646), (99882, 201783), (134522, 149823)]