20003880962

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{215573}}^1$

素因数の和:215714

約数の個数: 32

約数和(自身を含む): 33463983168

約数和(自身を除く): 13460102206

約数列:

[1, 2, 13, 26, 43, 83, 86, 166, 559, 1079, 1118, 2158, 3569, 7138, 46397, 92794, 215573, 431146, 2802449, 5604898, 9269639, 17892559, 18539278, 35785118, 120505307, 232603267, 241010614, 465206534, 769380037, 1538760074, 10001940481, 20003880962]

約数ペア:

[(1, 20003880962), (2, 10001940481), (13, 1538760074), (26, 769380037), (43, 465206534), (83, 241010614), (86, 232603267), (166, 120505307), (559, 35785118), (1079, 18539278), (1118, 17892559), (2158, 9269639), (3569, 5604898), (7138, 2802449), (46397, 431146), (92794, 215573)]