20408873198

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1\times {\mathrm{18059}}^1$

素因数の和:19064

約数の個数: 32

約数和(自身を含む): 35420716800

約数和(自身を除く): 15011843602

約数列:

[1, 2, 7, 14, 89, 178, 623, 907, 1246, 1814, 6349, 12698, 18059, 36118, 80723, 126413, 161446, 252826, 565061, 1130122, 1607251, 3214502, 11250757, 16379513, 22501514, 32759026, 114656591, 229313182, 1457776657, 2915553314, 10204436599, 20408873198]

約数ペア:

[(1, 20408873198), (2, 10204436599), (7, 2915553314), (14, 1457776657), (89, 229313182), (178, 114656591), (623, 32759026), (907, 22501514), (1246, 16379513), (1814, 11250757), (6349, 3214502), (12698, 1607251), (18059, 1130122), (36118, 565061), (80723, 252826), (126413, 161446)]