20090648

素因数分解:

$2^3\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 18616552

約数列:

[1, 2, 4, 8, 79, 83, 158, 166, 316, 332, 383, 632, 664, 766, 1532, 3064, 6557, 13114, 26228, 30257, 31789, 52456, 60514, 63578, 121028, 127156, 242056, 254312, 2511331, 5022662, 10045324, 20090648]

約数ペア:

[(1, 20090648), (2, 10045324), (4, 5022662), (8, 2511331), (79, 254312), (83, 242056), (158, 127156), (166, 121028), (316, 63578), (332, 60514), (383, 52456), (632, 31789), (664, 30257), (766, 26228), (1532, 13114), (3064, 6557)]