20218272

素因数分解:

$2^5\times 3^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4541

約数の個数: 48

約数和(自身を含む): 54214272

約数和(自身を除く): 33996000

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 94, 96, 141, 188, 282, 376, 564, 752, 1128, 1504, 2256, 4481, 4512, 8962, 13443, 17924, 26886, 35848, 53772, 71696, 107544, 143392, 210607, 215088, 421214, 430176, 631821, 842428, 1263642, 1684856, 2527284, 3369712, 5054568, 6739424, 10109136, 20218272]

約数ペア:

[(1, 20218272), (2, 10109136), (3, 6739424), (4, 5054568), (6, 3369712), (8, 2527284), (12, 1684856), (16, 1263642), (24, 842428), (32, 631821), (47, 430176), (48, 421214), (94, 215088), (96, 210607), (141, 143392), (188, 107544), (282, 71696), (376, 53772), (564, 35848), (752, 26886), (1128, 17924), (1504, 13443), (2256, 8962), (4481, 4512)]