20199256344

素因数分解:

$2^3\times 3^2\times {\mathrm{431}}^1\times {\mathrm{650917}}^1$

素因数の和:651360

約数の個数: 48

約数和(自身を含む): 54833332320

約数和(自身を除く): 34634075976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 431, 862, 1293, 1724, 2586, 3448, 3879, 5172, 7758, 10344, 15516, 31032, 650917, 1301834, 1952751, 2603668, 3905502, 5207336, 5858253, 7811004, 11716506, 15622008, 23433012, 46866024, 280545227, 561090454, 841635681, 1122180908, 1683271362, 2244361816, 2524907043, 3366542724, 5049814086, 6733085448, 10099628172, 20199256344]

約数ペア:

[(1, 20199256344), (2, 10099628172), (3, 6733085448), (4, 5049814086), (6, 3366542724), (8, 2524907043), (9, 2244361816), (12, 1683271362), (18, 1122180908), (24, 841635681), (36, 561090454), (72, 280545227), (431, 46866024), (862, 23433012), (1293, 15622008), (1724, 11716506), (2586, 7811004), (3448, 5858253), (3879, 5207336), (5172, 3905502), (7758, 2603668), (10344, 1952751), (15516, 1301834), (31032, 650917)]