20247071052

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{826681}}^1$

素因数の和:826858

約数の個数: 48

約数和(自身を含む): 51201376352

約数和(自身を除く): 30954305300

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 157, 314, 471, 628, 942, 1884, 2041, 4082, 6123, 8164, 12246, 24492, 826681, 1653362, 2480043, 3306724, 4960086, 9920172, 10746853, 21493706, 32240559, 42987412, 64481118, 128962236, 129788917, 259577834, 389366751, 519155668, 778733502, 1557467004, 1687255921, 3374511842, 5061767763, 6749023684, 10123535526, 20247071052]

約数ペア:

[(1, 20247071052), (2, 10123535526), (3, 6749023684), (4, 5061767763), (6, 3374511842), (12, 1687255921), (13, 1557467004), (26, 778733502), (39, 519155668), (52, 389366751), (78, 259577834), (156, 129788917), (157, 128962236), (314, 64481118), (471, 42987412), (628, 32240559), (942, 21493706), (1884, 10746853), (2041, 9920172), (4082, 4960086), (6123, 3306724), (8164, 2480043), (12246, 1653362), (24492, 826681)]