20147333908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{325861}}^1$

素因数の和:325948

約数の個数: 48

約数和(自身を含む): 40237439760

約数和(自身を除く): 20090105852

約数列:

[1, 2, 4, 13, 26, 29, 41, 52, 58, 82, 116, 164, 377, 533, 754, 1066, 1189, 1508, 2132, 2378, 4756, 15457, 30914, 61828, 325861, 651722, 1303444, 4236193, 8472386, 9449969, 13360301, 16944772, 18899938, 26720602, 37799876, 53441204, 122849597, 173683913, 245699194, 347367826, 387448729, 491398388, 694735652, 774897458, 1549794916, 5036833477, 10073666954, 20147333908]

約数ペア:

[(1, 20147333908), (2, 10073666954), (4, 5036833477), (13, 1549794916), (26, 774897458), (29, 694735652), (41, 491398388), (52, 387448729), (58, 347367826), (82, 245699194), (116, 173683913), (164, 122849597), (377, 53441204), (533, 37799876), (754, 26720602), (1066, 18899938), (1189, 16944772), (1508, 13360301), (2132, 9449969), (2378, 8472386), (4756, 4236193), (15457, 1303444), (30914, 651722), (61828, 325861)]