20195194744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{383}}^1\times {\mathrm{3557}}^1$

素因数の和:4072

約数の個数: 64

約数和(自身を含む): 40578278400

約数和(自身を除く): 20383083656

約数列:

[1, 2, 4, 8, 17, 34, 68, 109, 136, 218, 383, 436, 766, 872, 1532, 1853, 3064, 3557, 3706, 6511, 7114, 7412, 13022, 14228, 14824, 26044, 28456, 41747, 52088, 60469, 83494, 120938, 166988, 241876, 333976, 387713, 483752, 709699, 775426, 1362331, 1419398, 1550852, 2724662, 2838796, 3101704, 5449324, 5677592, 6591121, 10898648, 13182242, 23159627, 26364484, 46319254, 52728968, 92638508, 148494079, 185277016, 296988158, 593976316, 1187952632, 2524399343, 5048798686, 10097597372, 20195194744]

約数ペア:

[(1, 20195194744), (2, 10097597372), (4, 5048798686), (8, 2524399343), (17, 1187952632), (34, 593976316), (68, 296988158), (109, 185277016), (136, 148494079), (218, 92638508), (383, 52728968), (436, 46319254), (766, 26364484), (872, 23159627), (1532, 13182242), (1853, 10898648), (3064, 6591121), (3557, 5677592), (3706, 5449324), (6511, 3101704), (7114, 2838796), (7412, 2724662), (13022, 1550852), (14228, 1419398), (14824, 1362331), (26044, 775426), (28456, 709699), (41747, 483752), (52088, 387713), (60469, 333976), (83494, 241876), (120938, 166988)]