20213222068

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4683323}}^1$

素因数の和:4683423

約数の個数: 24

約数和(自身を含む): 38553123168

約数和(自身を除く): 18339901100

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 4683323, 9366646, 18733292, 60883199, 121766398, 243532796, 388715809, 777431618, 1554863236, 5053305517, 10106611034, 20213222068]

約数ペア:

[(1, 20213222068), (2, 10106611034), (4, 5053305517), (13, 1554863236), (26, 777431618), (52, 388715809), (83, 243532796), (166, 121766398), (332, 60883199), (1079, 18733292), (2158, 9366646), (4316, 4683323)]