20211988892

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{11047}}^1\times {\mathrm{6827}}^1$

素因数の和:17945

約数の個数: 24

約数和(自身を含む): 35907414144

約数和(自身を除く): 15695425252

約数列:

[1, 2, 4, 67, 134, 268, 6827, 11047, 13654, 22094, 27308, 44188, 457409, 740149, 914818, 1480298, 1829636, 2960596, 75417869, 150835738, 301671476, 5052997223, 10105994446, 20211988892]

約数ペア:

[(1, 20211988892), (2, 10105994446), (4, 5052997223), (67, 301671476), (134, 150835738), (268, 75417869), (6827, 2960596), (11047, 1829636), (13654, 1480298), (22094, 914818), (27308, 740149), (44188, 457409)]