20199295144

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21217747}}^1$

素因数の和:21217777

約数の個数: 32

約数和(自身を含む): 45830335680

約数和(自身を除く): 25631040536

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 21217747, 42435494, 84870988, 148524229, 169741976, 297048458, 360701699, 594096916, 721403398, 1188193832, 1442806796, 2524911893, 2885613592, 5049823786, 10099647572, 20199295144]

約数ペア:

[(1, 20199295144), (2, 10099647572), (4, 5049823786), (7, 2885613592), (8, 2524911893), (14, 1442806796), (17, 1188193832), (28, 721403398), (34, 594096916), (56, 360701699), (68, 297048458), (119, 169741976), (136, 148524229), (238, 84870988), (476, 42435494), (952, 21217747)]