20346960738

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1381}}^1\times {\mathrm{188891}}^1$

素因数の和:190290

約数の個数: 32

約数和(自身を含む): 43856188992

約数和(自身を除く): 23509228254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1381, 2762, 4143, 8286, 17953, 35906, 53859, 107718, 188891, 377782, 566673, 1133346, 2455583, 4911166, 7366749, 14733498, 260858471, 521716942, 782575413, 1565150826, 3391160123, 6782320246, 10173480369, 20346960738]

約数ペア:

[(1, 20346960738), (2, 10173480369), (3, 6782320246), (6, 3391160123), (13, 1565150826), (26, 782575413), (39, 521716942), (78, 260858471), (1381, 14733498), (2762, 7366749), (4143, 4911166), (8286, 2455583), (17953, 1133346), (35906, 566673), (53859, 377782), (107718, 188891)]