20145408412

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{1567}}^1\times {\mathrm{38723}}^1$

素因数の和:40377

約数の個数: 24

約数和(自身を含む): 35702908416

約数和(自身を除く): 15557500004

約数列:

[1, 2, 4, 83, 166, 332, 1567, 3134, 6268, 38723, 77446, 130061, 154892, 260122, 520244, 3214009, 6428018, 12856036, 60678941, 121357882, 242715764, 5036352103, 10072704206, 20145408412]

約数ペア:

[(1, 20145408412), (2, 10072704206), (4, 5036352103), (83, 242715764), (166, 121357882), (332, 60678941), (1567, 12856036), (3134, 6428018), (6268, 3214009), (38723, 520244), (77446, 260122), (130061, 154892)]