20218756326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{162973}}^1$

素因数の和:163061

約数の個数: 64

約数和(自身を含む): 45059051520

約数和(自身を除く): 24840295194

約数列:

[1, 2, 3, 6, 23, 29, 31, 46, 58, 62, 69, 87, 93, 138, 174, 186, 667, 713, 899, 1334, 1426, 1798, 2001, 2139, 2697, 4002, 4278, 5394, 20677, 41354, 62031, 124062, 162973, 325946, 488919, 977838, 3748379, 4726217, 5052163, 7496758, 9452434, 10104326, 11245137, 14178651, 15156489, 22490274, 28357302, 30312978, 108702991, 116199749, 146512727, 217405982, 232399498, 293025454, 326108973, 348599247, 439538181, 652217946, 697198494, 879076362, 3369792721, 6739585442, 10109378163, 20218756326]

約数ペア:

[(1, 20218756326), (2, 10109378163), (3, 6739585442), (6, 3369792721), (23, 879076362), (29, 697198494), (31, 652217946), (46, 439538181), (58, 348599247), (62, 326108973), (69, 293025454), (87, 232399498), (93, 217405982), (138, 146512727), (174, 116199749), (186, 108702991), (667, 30312978), (713, 28357302), (899, 22490274), (1334, 15156489), (1426, 14178651), (1798, 11245137), (2001, 10104326), (2139, 9452434), (2697, 7496758), (4002, 5052163), (4278, 4726217), (5394, 3748379), (20677, 977838), (41354, 488919), (62031, 325946), (124062, 162973)]