20195005552

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{3391}}^1\times {\mathrm{12007}}^1$

素因数の和:15437

約数の個数: 40

約数和(自身を含む): 40405286912

約数和(自身を除く): 20210281360

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 3391, 6782, 12007, 13564, 24014, 27128, 48028, 54256, 96056, 105121, 192112, 210242, 372217, 420484, 744434, 840968, 1488868, 1681936, 2977736, 5955472, 40715737, 81431474, 162862948, 325725896, 651451792, 1262187847, 2524375694, 5048751388, 10097502776, 20195005552]

約数ペア:

[(1, 20195005552), (2, 10097502776), (4, 5048751388), (8, 2524375694), (16, 1262187847), (31, 651451792), (62, 325725896), (124, 162862948), (248, 81431474), (496, 40715737), (3391, 5955472), (6782, 2977736), (12007, 1681936), (13564, 1488868), (24014, 840968), (27128, 744434), (48028, 420484), (54256, 372217), (96056, 210242), (105121, 192112)]