20051285136

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{8887981}}^1$

素因数の和:8888039

約数の個数: 40

約数和(自身を含む): 52901268864

約数和(自身を除く): 32849983728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 8887981, 17775962, 26663943, 35551924, 53327886, 71103848, 106655772, 142207696, 213311544, 417735107, 426623088, 835470214, 1253205321, 1670940428, 2506410642, 3341880856, 5012821284, 6683761712, 10025642568, 20051285136]

約数ペア:

[(1, 20051285136), (2, 10025642568), (3, 6683761712), (4, 5012821284), (6, 3341880856), (8, 2506410642), (12, 1670940428), (16, 1253205321), (24, 835470214), (47, 426623088), (48, 417735107), (94, 213311544), (141, 142207696), (188, 106655772), (282, 71103848), (376, 53327886), (564, 35551924), (752, 26663943), (1128, 17775962), (2256, 8887981)]