20181160944

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{328213}}^1$

素因数の和:328295

約数の個数: 120

約数和(自身を含む): 65606040032

約数和(自身を除く): 45424879088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 61, 63, 72, 84, 112, 122, 126, 144, 168, 183, 244, 252, 336, 366, 427, 488, 504, 549, 732, 854, 976, 1008, 1098, 1281, 1464, 1708, 2196, 2562, 2928, 3416, 3843, 4392, 5124, 6832, 7686, 8784, 10248, 15372, 20496, 30744, 61488, 328213, 656426, 984639, 1312852, 1969278, 2297491, 2625704, 2953917, 3938556, 4594982, 5251408, 5907834, 6892473, 7877112, 9189964, 11815668, 13784946, 15754224, 18379928, 20020993, 20677419, 23631336, 27569892, 36759856, 40041986, 41354838, 47262672, 55139784, 60062979, 80083972, 82709676, 110279568, 120125958, 140146951, 160167944, 165419352, 180188937, 240251916, 280293902, 320335888, 330838704, 360377874, 420440853, 480503832, 560587804, 720755748, 840881706, 961007664, 1121175608, 1261322559, 1441511496, 1681763412, 2242351216, 2522645118, 2883022992, 3363526824, 5045290236, 6727053648, 10090580472, 20181160944]

約数ペア:

[(1, 20181160944), (2, 10090580472), (3, 6727053648), (4, 5045290236), (6, 3363526824), (7, 2883022992), (8, 2522645118), (9, 2242351216), (12, 1681763412), (14, 1441511496), (16, 1261322559), (18, 1121175608), (21, 961007664), (24, 840881706), (28, 720755748), (36, 560587804), (42, 480503832), (48, 420440853), (56, 360377874), (61, 330838704), (63, 320335888), (72, 280293902), (84, 240251916), (112, 180188937), (122, 165419352), (126, 160167944), (144, 140146951), (168, 120125958), (183, 110279568), (244, 82709676), (252, 80083972), (336, 60062979), (366, 55139784), (427, 47262672), (488, 41354838), (504, 40041986), (549, 36759856), (732, 27569892), (854, 23631336), (976, 20677419), (1008, 20020993), (1098, 18379928), (1281, 15754224), (1464, 13784946), (1708, 11815668), (2196, 9189964), (2562, 7877112), (2928, 6892473), (3416, 5907834), (3843, 5251408), (4392, 4594982), (5124, 3938556), (6832, 2953917), (7686, 2625704), (8784, 2297491), (10248, 1969278), (15372, 1312852), (20496, 984639), (30744, 656426), (61488, 328213)]