20611457356

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{1093}}^1$

素因数の和:1523

約数の個数: 96

約数和(自身を含む): 44132135040

約数和(自身を除く): 23520677684

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 173, 229, 238, 346, 458, 476, 692, 916, 1093, 1211, 1603, 2186, 2422, 2941, 3206, 3893, 4372, 4844, 5882, 6412, 7651, 7786, 11764, 15302, 15572, 18581, 20587, 27251, 30604, 37162, 39617, 41174, 54502, 74324, 79234, 82348, 109004, 130067, 158468, 189089, 250297, 260134, 277319, 378178, 500594, 520268, 554638, 673489, 756356, 1001188, 1109276, 1323623, 1346978, 1752079, 2647246, 2693956, 3214513, 3504158, 4255049, 4714423, 5294492, 6429026, 7008316, 8510098, 9428846, 12858052, 17020196, 18857692, 22501591, 29785343, 43301381, 45003182, 59570686, 86602762, 90006364, 119141372, 173205524, 303109667, 606219334, 736123477, 1212438668, 1472246954, 2944493908, 5152864339, 10305728678, 20611457356]

約数ペア:

[(1, 20611457356), (2, 10305728678), (4, 5152864339), (7, 2944493908), (14, 1472246954), (17, 1212438668), (28, 736123477), (34, 606219334), (68, 303109667), (119, 173205524), (173, 119141372), (229, 90006364), (238, 86602762), (346, 59570686), (458, 45003182), (476, 43301381), (692, 29785343), (916, 22501591), (1093, 18857692), (1211, 17020196), (1603, 12858052), (2186, 9428846), (2422, 8510098), (2941, 7008316), (3206, 6429026), (3893, 5294492), (4372, 4714423), (4844, 4255049), (5882, 3504158), (6412, 3214513), (7651, 2693956), (7786, 2647246), (11764, 1752079), (15302, 1346978), (15572, 1323623), (18581, 1109276), (20587, 1001188), (27251, 756356), (30604, 673489), (37162, 554638), (39617, 520268), (41174, 500594), (54502, 378178), (74324, 277319), (79234, 260134), (82348, 250297), (109004, 189089), (130067, 158468)]