20379312

素因数分解:

$2^4\times 3^2\times {\mathrm{97}}^1\times {\mathrm{1459}}^1$

素因数の和:1570

約数の個数: 60

約数和(自身を含む): 57661240

約数和(自身を除く): 37281928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 97, 144, 194, 291, 388, 582, 776, 873, 1164, 1459, 1552, 1746, 2328, 2918, 3492, 4377, 4656, 5836, 6984, 8754, 11672, 13131, 13968, 17508, 23344, 26262, 35016, 52524, 70032, 105048, 141523, 210096, 283046, 424569, 566092, 849138, 1132184, 1273707, 1698276, 2264368, 2547414, 3396552, 5094828, 6793104, 10189656, 20379312]

約数ペア:

[(1, 20379312), (2, 10189656), (3, 6793104), (4, 5094828), (6, 3396552), (8, 2547414), (9, 2264368), (12, 1698276), (16, 1273707), (18, 1132184), (24, 849138), (36, 566092), (48, 424569), (72, 283046), (97, 210096), (144, 141523), (194, 105048), (291, 70032), (388, 52524), (582, 35016), (776, 26262), (873, 23344), (1164, 17508), (1459, 13968), (1552, 13131), (1746, 11672), (2328, 8754), (2918, 6984), (3492, 5836), (4377, 4656)]