20472764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6673}}^1$

素因数の和:6749

約数の個数: 24

約数和(自身を含む): 39243120

約数和(自身を除く): 18770356

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6673, 13346, 26692, 86749, 173498, 346996, 393707, 787414, 1574828, 5118191, 10236382, 20472764]

約数ペア:

[(1, 20472764), (2, 10236382), (4, 5118191), (13, 1574828), (26, 787414), (52, 393707), (59, 346996), (118, 173498), (236, 86749), (767, 26692), (1534, 13346), (3068, 6673)]