20146452492

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{639083}}^1$

素因数の和:639198

約数の個数: 48

約数和(自身を含む): 48958947072

約数和(自身を除く): 28812494580

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 852, 2627, 5254, 7881, 10508, 15762, 31524, 639083, 1278166, 1917249, 2556332, 3834498, 7668996, 23646071, 45374893, 47292142, 70938213, 90749786, 94584284, 136124679, 141876426, 181499572, 272249358, 283752852, 544498716, 1678871041, 3357742082, 5036613123, 6715484164, 10073226246, 20146452492]

約数ペア:

[(1, 20146452492), (2, 10073226246), (3, 6715484164), (4, 5036613123), (6, 3357742082), (12, 1678871041), (37, 544498716), (71, 283752852), (74, 272249358), (111, 181499572), (142, 141876426), (148, 136124679), (213, 94584284), (222, 90749786), (284, 70938213), (426, 47292142), (444, 45374893), (852, 23646071), (2627, 7668996), (5254, 3834498), (7881, 2556332), (10508, 1917249), (15762, 1278166), (31524, 639083)]