20142564988

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{61417}}^1$

素因数の和:61511

約数の個数: 96

約数和(自身を含む): 46803464064

約数和(自身を除く): 26660899076

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 53, 68, 91, 106, 119, 182, 212, 221, 238, 364, 371, 442, 476, 689, 742, 884, 901, 1378, 1484, 1547, 1802, 2756, 3094, 3604, 4823, 6188, 6307, 9646, 11713, 12614, 19292, 23426, 25228, 46852, 61417, 81991, 122834, 163982, 245668, 327964, 429919, 798421, 859838, 1044089, 1596842, 1719676, 2088178, 3193684, 3255101, 4176356, 5588947, 6510202, 7308623, 11177894, 13020404, 13573157, 14617246, 22355788, 22785707, 27146314, 29234492, 42316313, 45571414, 54292628, 55336717, 84632626, 91142828, 95012099, 110673434, 169265252, 190024198, 221346868, 296214191, 380048396, 387357019, 592428382, 719377321, 774714038, 1184856764, 1438754642, 1549428076, 2877509284, 5035641247, 10071282494, 20142564988]

約数ペア:

[(1, 20142564988), (2, 10071282494), (4, 5035641247), (7, 2877509284), (13, 1549428076), (14, 1438754642), (17, 1184856764), (26, 774714038), (28, 719377321), (34, 592428382), (52, 387357019), (53, 380048396), (68, 296214191), (91, 221346868), (106, 190024198), (119, 169265252), (182, 110673434), (212, 95012099), (221, 91142828), (238, 84632626), (364, 55336717), (371, 54292628), (442, 45571414), (476, 42316313), (689, 29234492), (742, 27146314), (884, 22785707), (901, 22355788), (1378, 14617246), (1484, 13573157), (1547, 13020404), (1802, 11177894), (2756, 7308623), (3094, 6510202), (3604, 5588947), (4823, 4176356), (6188, 3255101), (6307, 3193684), (9646, 2088178), (11713, 1719676), (12614, 1596842), (19292, 1044089), (23426, 859838), (25228, 798421), (46852, 429919), (61417, 327964), (81991, 245668), (122834, 163982)]