20005901078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{33811}}^1$

素因数の和:34532

約数の個数: 32

約数和(自身を含む): 33011331840

約数和(自身を除く): 13005430762

約数列:

[1, 2, 19, 23, 38, 46, 437, 677, 874, 1354, 12863, 15571, 25726, 31142, 33811, 67622, 295849, 591698, 642409, 777653, 1284818, 1555306, 14775407, 22890047, 29550814, 45780094, 434910893, 526471081, 869821786, 1052942162, 10002950539, 20005901078]

約数ペア:

[(1, 20005901078), (2, 10002950539), (19, 1052942162), (23, 869821786), (38, 526471081), (46, 434910893), (437, 45780094), (677, 29550814), (874, 22890047), (1354, 14775407), (12863, 1555306), (15571, 1284818), (25726, 777653), (31142, 642409), (33811, 591698), (67622, 295849)]