20892372

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1283}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 51770880

約数和(自身を除く): 30878508

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 59, 69, 92, 118, 138, 177, 236, 276, 354, 708, 1283, 1357, 2566, 2714, 3849, 4071, 5132, 5428, 7698, 8142, 15396, 16284, 29509, 59018, 75697, 88527, 118036, 151394, 177054, 227091, 302788, 354108, 454182, 908364, 1741031, 3482062, 5223093, 6964124, 10446186, 20892372]

約数ペア:

[(1, 20892372), (2, 10446186), (3, 6964124), (4, 5223093), (6, 3482062), (12, 1741031), (23, 908364), (46, 454182), (59, 354108), (69, 302788), (92, 227091), (118, 177054), (138, 151394), (177, 118036), (236, 88527), (276, 75697), (354, 59018), (708, 29509), (1283, 16284), (1357, 15396), (2566, 8142), (2714, 7698), (3849, 5428), (4071, 5132)]