20022157424

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{919}}^1\times {\mathrm{31667}}^1$

素因数の和:32637

約数の個数: 40

約数和(自身を含む): 39739539840

約数和(自身を除く): 19717382416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 919, 1838, 3676, 7352, 14704, 31667, 39517, 63334, 79034, 126668, 158068, 253336, 316136, 506672, 632272, 1361681, 2723362, 5446724, 10893448, 21786896, 29101973, 58203946, 116407892, 232815784, 465631568, 1251384839, 2502769678, 5005539356, 10011078712, 20022157424]

約数ペア:

[(1, 20022157424), (2, 10011078712), (4, 5005539356), (8, 2502769678), (16, 1251384839), (43, 465631568), (86, 232815784), (172, 116407892), (344, 58203946), (688, 29101973), (919, 21786896), (1838, 10893448), (3676, 5446724), (7352, 2723362), (14704, 1361681), (31667, 632272), (39517, 506672), (63334, 316136), (79034, 253336), (126668, 158068)]