20176064678

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157279}}^1$

素因数の和:157330

約数の個数: 64

約数和(自身を含む): 40766976000

約数和(自身を除く): 20590911322

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 343, 374, 539, 686, 833, 1078, 1309, 1666, 2618, 3773, 5831, 7546, 9163, 11662, 18326, 64141, 128282, 157279, 314558, 1100953, 1730069, 2201906, 2673743, 3460138, 5347486, 7706671, 12110483, 15413342, 18716201, 24220966, 29411173, 37432402, 53946697, 58822346, 84773381, 107893394, 131013407, 169546762, 205878211, 262026814, 411756422, 593413667, 917093849, 1186827334, 1441147477, 1834187698, 2882294954, 10088032339, 20176064678]

約数ペア:

[(1, 20176064678), (2, 10088032339), (7, 2882294954), (11, 1834187698), (14, 1441147477), (17, 1186827334), (22, 917093849), (34, 593413667), (49, 411756422), (77, 262026814), (98, 205878211), (119, 169546762), (154, 131013407), (187, 107893394), (238, 84773381), (343, 58822346), (374, 53946697), (539, 37432402), (686, 29411173), (833, 24220966), (1078, 18716201), (1309, 15413342), (1666, 12110483), (2618, 7706671), (3773, 5347486), (5831, 3460138), (7546, 2673743), (9163, 2201906), (11662, 1730069), (18326, 1100953), (64141, 314558), (128282, 157279)]