920132018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:363

約数の個数: 64

約数和(自身を含む): 1579253760

約数和(自身を除く): 659121742

約数列:

[1, 2, 13, 26, 31, 62, 89, 101, 127, 178, 202, 254, 403, 806, 1157, 1313, 1651, 2314, 2626, 2759, 3131, 3302, 3937, 5518, 6262, 7874, 8989, 11303, 12827, 17978, 22606, 25654, 35867, 40703, 51181, 71734, 81406, 102362, 116857, 146939, 166751, 233714, 278659, 293878, 333502, 350393, 397637, 557318, 700786, 795274, 1141603, 2283206, 3622567, 4555109, 5169281, 7245134, 9110218, 10338562, 14840839, 29681678, 35389693, 70779386, 460066009, 920132018]

約数ペア:

[(1, 920132018), (2, 460066009), (13, 70779386), (26, 35389693), (31, 29681678), (62, 14840839), (89, 10338562), (101, 9110218), (127, 7245134), (178, 5169281), (202, 4555109), (254, 3622567), (403, 2283206), (806, 1141603), (1157, 795274), (1313, 700786), (1651, 557318), (2314, 397637), (2626, 350393), (2759, 333502), (3131, 293878), (3302, 278659), (3937, 233714), (5518, 166751), (6262, 146939), (7874, 116857), (8989, 102362), (11303, 81406), (12827, 71734), (17978, 51181), (22606, 40703), (25654, 35867)]