20249715246

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1\times {\mathrm{2129}}^1$

素因数の和:2753

約数の個数: 64

約数和(自身を含む): 42646348800

約数和(自身を除く): 22396633554

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 439, 471, 878, 942, 1317, 2129, 2634, 3611, 4258, 6387, 7222, 10097, 10833, 12774, 20194, 21666, 30291, 48967, 60582, 68923, 97934, 137846, 146901, 206769, 293802, 334253, 413538, 668506, 934631, 1002759, 1585229, 1869262, 2005518, 2803893, 3170458, 4755687, 5607786, 7687819, 9511374, 15375638, 21496513, 23063457, 42993026, 46126914, 64489539, 128979078, 146737067, 293474134, 440211201, 880422402, 3374952541, 6749905082, 10124857623, 20249715246]

約数ペア:

[(1, 20249715246), (2, 10124857623), (3, 6749905082), (6, 3374952541), (23, 880422402), (46, 440211201), (69, 293474134), (138, 146737067), (157, 128979078), (314, 64489539), (439, 46126914), (471, 42993026), (878, 23063457), (942, 21496513), (1317, 15375638), (2129, 9511374), (2634, 7687819), (3611, 5607786), (4258, 4755687), (6387, 3170458), (7222, 2803893), (10097, 2005518), (10833, 1869262), (12774, 1585229), (20194, 1002759), (21666, 934631), (30291, 668506), (48967, 413538), (60582, 334253), (68923, 293802), (97934, 206769), (137846, 146901)]