20219855772

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{54959}}^1$

素因数の和:55063

約数の個数: 96

約数和(自身を含む): 52001832960

約数和(自身を除く): 31781977188

約数列:

[1, 2, 3, 4, 6, 12, 23, 31, 43, 46, 62, 69, 86, 92, 93, 124, 129, 138, 172, 186, 258, 276, 372, 516, 713, 989, 1333, 1426, 1978, 2139, 2666, 2852, 2967, 3956, 3999, 4278, 5332, 5934, 7998, 8556, 11868, 15996, 30659, 54959, 61318, 91977, 109918, 122636, 164877, 183954, 219836, 329754, 367908, 659508, 1264057, 1703729, 2363237, 2528114, 3407458, 3792171, 4726474, 5056228, 5111187, 6814916, 7089711, 7584342, 9452948, 10222374, 14179422, 15168684, 20444748, 28358844, 39185767, 54354451, 73260347, 78371534, 108708902, 117557301, 146520694, 156743068, 163063353, 217417804, 219781041, 235114602, 293041388, 326126706, 439562082, 470229204, 652253412, 879124164, 1684987981, 3369975962, 5054963943, 6739951924, 10109927886, 20219855772]

約数ペア:

[(1, 20219855772), (2, 10109927886), (3, 6739951924), (4, 5054963943), (6, 3369975962), (12, 1684987981), (23, 879124164), (31, 652253412), (43, 470229204), (46, 439562082), (62, 326126706), (69, 293041388), (86, 235114602), (92, 219781041), (93, 217417804), (124, 163063353), (129, 156743068), (138, 146520694), (172, 117557301), (186, 108708902), (258, 78371534), (276, 73260347), (372, 54354451), (516, 39185767), (713, 28358844), (989, 20444748), (1333, 15168684), (1426, 14179422), (1978, 10222374), (2139, 9452948), (2666, 7584342), (2852, 7089711), (2967, 6814916), (3956, 5111187), (3999, 5056228), (4278, 4726474), (5332, 3792171), (5934, 3407458), (7998, 2528114), (8556, 2363237), (11868, 1703729), (15996, 1264057), (30659, 659508), (54959, 367908), (61318, 329754), (91977, 219836), (109918, 183954), (122636, 164877)]