20163548144

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{829}}^1\times {\mathrm{4211}}^1$

素因数の和:5086

約数の個数: 60

約数和(自身を含む): 41290783560

約数和(自身を除く): 21127235416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 829, 1444, 1658, 2888, 3316, 4211, 5776, 6632, 8422, 13264, 15751, 16844, 31502, 33688, 63004, 67376, 80009, 126008, 160018, 252016, 299269, 320036, 598538, 640072, 1197076, 1280144, 1520171, 2394152, 3040342, 3490919, 4788304, 6080684, 6981838, 12161368, 13963676, 24322736, 27927352, 55854704, 66327461, 132654922, 265309844, 530619688, 1061239376, 1260221759, 2520443518, 5040887036, 10081774072, 20163548144]

約数ペア:

[(1, 20163548144), (2, 10081774072), (4, 5040887036), (8, 2520443518), (16, 1260221759), (19, 1061239376), (38, 530619688), (76, 265309844), (152, 132654922), (304, 66327461), (361, 55854704), (722, 27927352), (829, 24322736), (1444, 13963676), (1658, 12161368), (2888, 6981838), (3316, 6080684), (4211, 4788304), (5776, 3490919), (6632, 3040342), (8422, 2394152), (13264, 1520171), (15751, 1280144), (16844, 1197076), (31502, 640072), (33688, 598538), (63004, 320036), (67376, 299269), (80009, 252016), (126008, 160018)]