20199985392

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{152531}}^1$

素因数の和:152662

約数の個数: 80

約数和(自身を含む): 54472227840

約数和(自身を除く): 34272242448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 89, 93, 124, 178, 186, 248, 267, 356, 372, 496, 534, 712, 744, 1068, 1424, 1488, 2136, 2759, 4272, 5518, 8277, 11036, 16554, 22072, 33108, 44144, 66216, 132432, 152531, 305062, 457593, 610124, 915186, 1220248, 1830372, 2440496, 3660744, 4728461, 7321488, 9456922, 13575259, 14185383, 18913844, 27150518, 28370766, 37827688, 40725777, 54301036, 56741532, 75655376, 81451554, 108602072, 113483064, 162903108, 217204144, 226966128, 325806216, 420833029, 651612432, 841666058, 1262499087, 1683332116, 2524998174, 3366664232, 5049996348, 6733328464, 10099992696, 20199985392]

約数ペア:

[(1, 20199985392), (2, 10099992696), (3, 6733328464), (4, 5049996348), (6, 3366664232), (8, 2524998174), (12, 1683332116), (16, 1262499087), (24, 841666058), (31, 651612432), (48, 420833029), (62, 325806216), (89, 226966128), (93, 217204144), (124, 162903108), (178, 113483064), (186, 108602072), (248, 81451554), (267, 75655376), (356, 56741532), (372, 54301036), (496, 40725777), (534, 37827688), (712, 28370766), (744, 27150518), (1068, 18913844), (1424, 14185383), (1488, 13575259), (2136, 9456922), (2759, 7321488), (4272, 4728461), (5518, 3660744), (8277, 2440496), (11036, 1830372), (16554, 1220248), (22072, 915186), (33108, 610124), (44144, 457593), (66216, 305062), (132432, 152531)]