20172573148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{9001}}^1$

素因数の和:9203

約数の個数: 96

約数和(自身を含む): 44716750848

約数和(自身を除く): 24544177700

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 47, 52, 91, 94, 131, 182, 188, 262, 329, 364, 524, 611, 658, 917, 1222, 1316, 1703, 1834, 2444, 3406, 3668, 4277, 6157, 6812, 8554, 9001, 11921, 12314, 17108, 18002, 23842, 24628, 36004, 43099, 47684, 63007, 80041, 86198, 117013, 126014, 160082, 172396, 234026, 252028, 320164, 423047, 468052, 560287, 819091, 846094, 1120574, 1179131, 1638182, 1692188, 2241148, 2358262, 2961329, 3276364, 4716524, 5499611, 5922658, 8253917, 10999222, 11845316, 15328703, 16507834, 21998444, 30657406, 33015668, 38497277, 55419157, 61314812, 76994554, 107300921, 110838314, 153989108, 214601842, 221676628, 387934099, 429203684, 720449041, 775868198, 1440898082, 1551736396, 2881796164, 5043143287, 10086286574, 20172573148]

約数ペア:

[(1, 20172573148), (2, 10086286574), (4, 5043143287), (7, 2881796164), (13, 1551736396), (14, 1440898082), (26, 775868198), (28, 720449041), (47, 429203684), (52, 387934099), (91, 221676628), (94, 214601842), (131, 153989108), (182, 110838314), (188, 107300921), (262, 76994554), (329, 61314812), (364, 55419157), (524, 38497277), (611, 33015668), (658, 30657406), (917, 21998444), (1222, 16507834), (1316, 15328703), (1703, 11845316), (1834, 10999222), (2444, 8253917), (3406, 5922658), (3668, 5499611), (4277, 4716524), (6157, 3276364), (6812, 2961329), (8554, 2358262), (9001, 2241148), (11921, 1692188), (12314, 1638182), (17108, 1179131), (18002, 1120574), (23842, 846094), (24628, 819091), (36004, 560287), (43099, 468052), (47684, 423047), (63007, 320164), (80041, 252028), (86198, 234026), (117013, 172396), (126014, 160082)]