20169466596

素因数分解:

$2^2\times 3^2\times {\mathrm{271}}^1\times {\mathrm{577}}^1\times {\mathrm{3583}}^1$

素因数の和:4441

約数の個数: 72

約数和(自身を含む): 51275055104

約数和(自身を除く): 31105588508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 271, 542, 577, 813, 1084, 1154, 1626, 1731, 2308, 2439, 3252, 3462, 3583, 4878, 5193, 6924, 7166, 9756, 10386, 10749, 14332, 20772, 21498, 32247, 42996, 64494, 128988, 156367, 312734, 469101, 625468, 938202, 970993, 1407303, 1876404, 1941986, 2067391, 2814606, 2912979, 3883972, 4134782, 5629212, 5825958, 6202173, 8269564, 8738937, 11651916, 12404346, 17477874, 18606519, 24808692, 34955748, 37213038, 74426076, 560262961, 1120525922, 1680788883, 2241051844, 3361577766, 5042366649, 6723155532, 10084733298, 20169466596]

約数ペア:

[(1, 20169466596), (2, 10084733298), (3, 6723155532), (4, 5042366649), (6, 3361577766), (9, 2241051844), (12, 1680788883), (18, 1120525922), (36, 560262961), (271, 74426076), (542, 37213038), (577, 34955748), (813, 24808692), (1084, 18606519), (1154, 17477874), (1626, 12404346), (1731, 11651916), (2308, 8738937), (2439, 8269564), (3252, 6202173), (3462, 5825958), (3583, 5629212), (4878, 4134782), (5193, 3883972), (6924, 2912979), (7166, 2814606), (9756, 2067391), (10386, 1941986), (10749, 1876404), (14332, 1407303), (20772, 970993), (21498, 938202), (32247, 625468), (42996, 469101), (64494, 312734), (128988, 156367)]