20199295168

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24277999}}^1$

素因数の和:24278024

約数の個数: 28

約数和(自身を含む): 43166284000

約数和(自身を除く): 22966988832

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24277999, 48555998, 97111996, 194223992, 315613987, 388447984, 631227974, 776895968, 1262455948, 1553791936, 2524911896, 5049823792, 10099647584, 20199295168]

約数ペア:

[(1, 20199295168), (2, 10099647584), (4, 5049823792), (8, 2524911896), (13, 1553791936), (16, 1262455948), (26, 776895968), (32, 631227974), (52, 388447984), (64, 315613987), (104, 194223992), (208, 97111996), (416, 48555998), (832, 24277999)]