2020145587018

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1\times {\mathrm{179579}}^1$

素因数の和:180463

約数の個数: 64

約数和(自身を含む): 3571096273920

約数和(自身を除く): 1550950686902

約数列:

[1, 2, 13, 17, 26, 31, 34, 62, 221, 403, 442, 527, 806, 821, 1054, 1642, 6851, 10673, 13702, 13957, 21346, 25451, 27914, 50902, 179579, 181441, 330863, 359158, 362882, 432667, 661726, 865334, 2334527, 3052843, 4669054, 5566949, 5624671, 6105686, 11133898, 11249342, 39686959, 72370337, 79373918, 94638133, 144740674, 147434359, 189276266, 294868718, 1230295729, 1916646667, 2460591458, 2506384103, 3833293334, 4570465129, 5012768206, 9140930258, 32582993339, 59416046677, 65165986678, 77697907193, 118832093354, 155395814386, 1010072793509, 2020145587018]

約数ペア:

[(1, 2020145587018), (2, 1010072793509), (13, 155395814386), (17, 118832093354), (26, 77697907193), (31, 65165986678), (34, 59416046677), (62, 32582993339), (221, 9140930258), (403, 5012768206), (442, 4570465129), (527, 3833293334), (806, 2506384103), (821, 2460591458), (1054, 1916646667), (1642, 1230295729), (6851, 294868718), (10673, 189276266), (13702, 147434359), (13957, 144740674), (21346, 94638133), (25451, 79373918), (27914, 72370337), (50902, 39686959), (179579, 11249342), (181441, 11133898), (330863, 6105686), (359158, 5624671), (362882, 5566949), (432667, 4669054), (661726, 3052843), (865334, 2334527)]