20792250856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{203383}}^1$

素因数の和:204385

約数の個数: 32

約数和(自身を含む): 42027269760

約数和(自身を除く): 21235018904

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 983, 1966, 3932, 7864, 12779, 25558, 51116, 102232, 203383, 406766, 813532, 1627064, 2643979, 5287958, 10575916, 21151832, 199925489, 399850978, 799701956, 1599403912, 2599031357, 5198062714, 10396125428, 20792250856]

約数ペア:

[(1, 20792250856), (2, 10396125428), (4, 5198062714), (8, 2599031357), (13, 1599403912), (26, 799701956), (52, 399850978), (104, 199925489), (983, 21151832), (1966, 10575916), (3932, 5287958), (7864, 2643979), (12779, 1627064), (25558, 813532), (51116, 406766), (102232, 203383)]