20293832

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2351}}^1$

素因数の和:2453

約数の個数: 32

約数和(自身を含む): 41489280

約数和(自身を除く): 21195448

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 332, 664, 1079, 2158, 2351, 4316, 4702, 8632, 9404, 18808, 30563, 61126, 122252, 195133, 244504, 390266, 780532, 1561064, 2536729, 5073458, 10146916, 20293832]

約数ペア:

[(1, 20293832), (2, 10146916), (4, 5073458), (8, 2536729), (13, 1561064), (26, 780532), (52, 390266), (83, 244504), (104, 195133), (166, 122252), (332, 61126), (664, 30563), (1079, 18808), (2158, 9404), (2351, 8632), (4316, 4702)]