20249438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 32

約数和(自身を含む): 34283520

約数和(自身を除く): 14034082

約数列:

[1, 2, 11, 22, 61, 79, 122, 158, 191, 382, 671, 869, 1342, 1738, 2101, 4202, 4819, 9638, 11651, 15089, 23302, 30178, 53009, 106018, 128161, 165979, 256322, 331958, 920429, 1840858, 10124719, 20249438]

約数ペア:

[(1, 20249438), (2, 10124719), (11, 1840858), (22, 920429), (61, 331958), (79, 256322), (122, 165979), (158, 128161), (191, 106018), (382, 53009), (671, 30178), (869, 23302), (1342, 15089), (1738, 11651), (2101, 9638), (4202, 4819)]