20172637444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{19069}}^1$

素因数の和:19468

約数の個数: 48

約数和(自身を含む): 38291339520

約数和(自身を除く): 18118702076

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 331, 662, 799, 1324, 1598, 3196, 5627, 11254, 15557, 19069, 22508, 31114, 38138, 62228, 76276, 264469, 324173, 528938, 648346, 896243, 1057876, 1296692, 1792486, 3584972, 6311839, 12623678, 15236131, 25247356, 30472262, 60944524, 107301263, 214602526, 296656433, 429205052, 593312866, 1186625732, 5043159361, 10086318722, 20172637444]

約数ペア:

[(1, 20172637444), (2, 10086318722), (4, 5043159361), (17, 1186625732), (34, 593312866), (47, 429205052), (68, 296656433), (94, 214602526), (188, 107301263), (331, 60944524), (662, 30472262), (799, 25247356), (1324, 15236131), (1598, 12623678), (3196, 6311839), (5627, 3584972), (11254, 1792486), (15557, 1296692), (19069, 1057876), (22508, 896243), (31114, 648346), (38138, 528938), (62228, 324173), (76276, 264469)]