20199353447

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{95801}}^1$

素因数の和:96159

約数の個数: 24

約数和(自身を含む): 25381398672

約数和(自身を除く): 5182045225

約数列:

[1, 7, 13, 49, 91, 331, 637, 2317, 4303, 16219, 30121, 95801, 210847, 670607, 1245413, 4694249, 8717891, 31710131, 61025237, 221970917, 412231703, 1553796419, 2885621921, 20199353447]

約数ペア:

[(1, 20199353447), (7, 2885621921), (13, 1553796419), (49, 412231703), (91, 221970917), (331, 61025237), (637, 31710131), (2317, 8717891), (4303, 4694249), (16219, 1245413), (30121, 670607), (95801, 210847)]