20057252254

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{74831}}^1$

素因数の和:74933

約数の個数: 32

約数和(自身を含む): 33126629760

約数和(自身を除く): 13069377506

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 793, 1586, 2197, 4394, 10309, 20618, 74831, 134017, 149662, 268034, 972803, 1945606, 4564691, 9129382, 12646439, 25292878, 59340983, 118681966, 164403707, 328807414, 771432779, 1542865558, 10028626127, 20057252254]

約数ペア:

[(1, 20057252254), (2, 10028626127), (13, 1542865558), (26, 771432779), (61, 328807414), (122, 164403707), (169, 118681966), (338, 59340983), (793, 25292878), (1586, 12646439), (2197, 9129382), (4394, 4564691), (10309, 1945606), (20618, 972803), (74831, 268034), (134017, 149662)]