20219093818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{666461}}^1$

素因数の和:666678

約数の個数: 32

約数和(自身を含む): 38004329088

約数和(自身を除く): 17785235270

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 197, 394, 1379, 2167, 2758, 4334, 15169, 30338, 666461, 1332922, 4665227, 7331071, 9330454, 14662142, 51317497, 102634994, 131292817, 262585634, 919049719, 1444220987, 1838099438, 2888441974, 10109546909, 20219093818]

約数ペア:

[(1, 20219093818), (2, 10109546909), (7, 2888441974), (11, 1838099438), (14, 1444220987), (22, 919049719), (77, 262585634), (154, 131292817), (197, 102634994), (394, 51317497), (1379, 14662142), (2167, 9330454), (2758, 7331071), (4334, 4665227), (15169, 1332922), (30338, 666461)]