20919318408

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{7852597}}^1$

素因数の和:7852646

約数の個数: 48

約数和(自身を含む): 58187751180

約数和(自身を除く): 37268432772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 111, 148, 222, 296, 333, 444, 666, 888, 1332, 2664, 7852597, 15705194, 23557791, 31410388, 47115582, 62820776, 70673373, 94231164, 141346746, 188462328, 282693492, 290546089, 565386984, 581092178, 871638267, 1162184356, 1743276534, 2324368712, 2614914801, 3486553068, 5229829602, 6973106136, 10459659204, 20919318408]

約数ペア:

[(1, 20919318408), (2, 10459659204), (3, 6973106136), (4, 5229829602), (6, 3486553068), (8, 2614914801), (9, 2324368712), (12, 1743276534), (18, 1162184356), (24, 871638267), (36, 581092178), (37, 565386984), (72, 290546089), (74, 282693492), (111, 188462328), (148, 141346746), (222, 94231164), (296, 70673373), (333, 62820776), (444, 47115582), (666, 31410388), (888, 23557791), (1332, 15705194), (2664, 7852597)]