20087826648

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1\times {\mathrm{55441}}^1$

素因数の和:55968

約数の個数: 64

約数和(自身を含む): 51946936320

約数和(自身を除く): 31859109672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 487, 744, 974, 1461, 1948, 2922, 3896, 5844, 11688, 15097, 30194, 45291, 55441, 60388, 90582, 110882, 120776, 166323, 181164, 221764, 332646, 362328, 443528, 665292, 1330584, 1718671, 3437342, 5156013, 6874684, 10312026, 13749368, 20624052, 26999767, 41248104, 53999534, 80999301, 107999068, 161998602, 215998136, 323997204, 647994408, 836992777, 1673985554, 2510978331, 3347971108, 5021956662, 6695942216, 10043913324, 20087826648]

約数ペア:

[(1, 20087826648), (2, 10043913324), (3, 6695942216), (4, 5021956662), (6, 3347971108), (8, 2510978331), (12, 1673985554), (24, 836992777), (31, 647994408), (62, 323997204), (93, 215998136), (124, 161998602), (186, 107999068), (248, 80999301), (372, 53999534), (487, 41248104), (744, 26999767), (974, 20624052), (1461, 13749368), (1948, 10312026), (2922, 6874684), (3896, 5156013), (5844, 3437342), (11688, 1718671), (15097, 1330584), (30194, 665292), (45291, 443528), (55441, 362328), (60388, 332646), (90582, 221764), (110882, 181164), (120776, 166323)]