20280545796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{12401}}^1\times {\mathrm{19469}}^1$

素因数の和:31884

約数の個数: 48

約数和(自身を含む): 54088594560

約数和(自身を除く): 33808048764

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 12401, 19469, 24802, 37203, 38938, 49604, 58407, 74406, 77876, 86807, 116814, 136283, 148812, 173614, 233628, 260421, 272566, 347228, 408849, 520842, 545132, 817698, 1041684, 1635396, 241435069, 482870138, 724305207, 965740276, 1448610414, 1690045483, 2897220828, 3380090966, 5070136449, 6760181932, 10140272898, 20280545796]

約数ペア:

[(1, 20280545796), (2, 10140272898), (3, 6760181932), (4, 5070136449), (6, 3380090966), (7, 2897220828), (12, 1690045483), (14, 1448610414), (21, 965740276), (28, 724305207), (42, 482870138), (84, 241435069), (12401, 1635396), (19469, 1041684), (24802, 817698), (37203, 545132), (38938, 520842), (49604, 408849), (58407, 347228), (74406, 272566), (77876, 260421), (86807, 233628), (116814, 173614), (136283, 148812)]