20785034244

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2258261}}^1$

素因数の和:2258340

約数の個数: 48

約数和(自身を含む): 53114322240

約数和(自身を除く): 32329287996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2301, 3068, 4602, 9204, 2258261, 4516522, 6774783, 9033044, 13549566, 27099132, 29357393, 58714786, 88072179, 117429572, 133237399, 176144358, 266474798, 352288716, 399712197, 532949596, 799424394, 1598848788, 1732086187, 3464172374, 5196258561, 6928344748, 10392517122, 20785034244]

約数ペア:

[(1, 20785034244), (2, 10392517122), (3, 6928344748), (4, 5196258561), (6, 3464172374), (12, 1732086187), (13, 1598848788), (26, 799424394), (39, 532949596), (52, 399712197), (59, 352288716), (78, 266474798), (118, 176144358), (156, 133237399), (177, 117429572), (236, 88072179), (354, 58714786), (708, 29357393), (767, 27099132), (1534, 13549566), (2301, 9033044), (3068, 6774783), (4602, 4516522), (9204, 2258261)]