20194011921

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{2399}}^1\times {\mathrm{41879}}^1$

素因数の和:44348

約数の個数: 16

約数和(自身を含む): 27339264000

約数和(自身を除く): 7145252079

約数列:

[1, 3, 67, 201, 2399, 7197, 41879, 125637, 160733, 482199, 2805893, 8417679, 100467721, 301403163, 6731337307, 20194011921]

約数ペア:

[(1, 20194011921), (3, 6731337307), (67, 301403163), (201, 100467721), (2399, 8417679), (7197, 2805893), (41879, 482199), (125637, 160733)]