20087670988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2243}}^1\times {\mathrm{29077}}^1$

素因数の和:31342

約数の個数: 48

約数和(自身を含む): 43848693504

約数和(自身を除く): 23761022516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 2243, 4486, 8972, 15701, 24673, 29077, 31402, 49346, 58154, 62804, 98692, 116308, 172711, 203539, 319847, 345422, 407078, 639694, 690844, 814156, 1279388, 2238929, 4477858, 8955716, 65219711, 130439422, 260878844, 456537977, 717416821, 913075954, 1434833642, 1826151908, 2869667284, 5021917747, 10043835494, 20087670988]

約数ペア:

[(1, 20087670988), (2, 10043835494), (4, 5021917747), (7, 2869667284), (11, 1826151908), (14, 1434833642), (22, 913075954), (28, 717416821), (44, 456537977), (77, 260878844), (154, 130439422), (308, 65219711), (2243, 8955716), (4486, 4477858), (8972, 2238929), (15701, 1279388), (24673, 814156), (29077, 690844), (31402, 639694), (49346, 407078), (58154, 345422), (62804, 319847), (98692, 203539), (116308, 172711)]