20246042876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{44171}}^1$

素因数の和:44394

約数の個数: 48

約数和(自身を含む): 38539186560

約数和(自身を除く): 18293143684

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 163, 326, 652, 703, 1406, 2812, 3097, 6031, 6194, 12062, 12388, 24124, 44171, 88342, 114589, 176684, 229178, 458356, 839249, 1634327, 1678498, 3268654, 3356996, 6537308, 7199873, 14399746, 28799492, 31052213, 62104426, 124208852, 136797587, 266395301, 273595174, 532790602, 547190348, 1065581204, 5061510719, 10123021438, 20246042876]

約数ペア:

[(1, 20246042876), (2, 10123021438), (4, 5061510719), (19, 1065581204), (37, 547190348), (38, 532790602), (74, 273595174), (76, 266395301), (148, 136797587), (163, 124208852), (326, 62104426), (652, 31052213), (703, 28799492), (1406, 14399746), (2812, 7199873), (3097, 6537308), (6031, 3356996), (6194, 3268654), (12062, 1678498), (12388, 1634327), (24124, 839249), (44171, 458356), (88342, 229178), (114589, 176684)]