20090783490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{69463}}^1$

素因数の和:69815

約数の個数: 64

約数和(自身を含む): 49934057472

約数和(自身を除く): 29843273982

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 311, 465, 622, 930, 933, 1555, 1866, 3110, 4665, 9330, 9641, 19282, 28923, 48205, 57846, 69463, 96410, 138926, 144615, 208389, 289230, 347315, 416778, 694630, 1041945, 2083890, 2153353, 4306706, 6460059, 10766765, 12920118, 21533530, 21602993, 32300295, 43205986, 64600590, 64808979, 108014965, 129617958, 216029930, 324044895, 648089790, 669692783, 1339385566, 2009078349, 3348463915, 4018156698, 6696927830, 10045391745, 20090783490]

約数ペア:

[(1, 20090783490), (2, 10045391745), (3, 6696927830), (5, 4018156698), (6, 3348463915), (10, 2009078349), (15, 1339385566), (30, 669692783), (31, 648089790), (62, 324044895), (93, 216029930), (155, 129617958), (186, 108014965), (310, 64808979), (311, 64600590), (465, 43205986), (622, 32300295), (930, 21602993), (933, 21533530), (1555, 12920118), (1866, 10766765), (3110, 6460059), (4665, 4306706), (9330, 2153353), (9641, 2083890), (19282, 1041945), (28923, 694630), (48205, 416778), (57846, 347315), (69463, 289230), (96410, 208389), (138926, 144615)]