20219908548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2900159}}^1$

素因数の和:2900256

約数の個数: 48

約数和(自身を含む): 54569410560

約数和(自身を除く): 34349502012

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 83, 84, 166, 249, 332, 498, 581, 996, 1162, 1743, 2324, 3486, 6972, 2900159, 5800318, 8700477, 11600636, 17400954, 20301113, 34801908, 40602226, 60903339, 81204452, 121806678, 240713197, 243613356, 481426394, 722139591, 962852788, 1444279182, 1684992379, 2888558364, 3369984758, 5054977137, 6739969516, 10109954274, 20219908548]

約数ペア:

[(1, 20219908548), (2, 10109954274), (3, 6739969516), (4, 5054977137), (6, 3369984758), (7, 2888558364), (12, 1684992379), (14, 1444279182), (21, 962852788), (28, 722139591), (42, 481426394), (83, 243613356), (84, 240713197), (166, 121806678), (249, 81204452), (332, 60903339), (498, 40602226), (581, 34801908), (996, 20301113), (1162, 17400954), (1743, 11600636), (2324, 8700477), (3486, 5800318), (6972, 2900159)]