20549916

素因数分解:

$2^2\times 3^3\times {\mathrm{179}}^1\times {\mathrm{1063}}^1$

素因数の和:1255

約数の個数: 48

約数和(自身を含む): 53625600

約数和(自身を除く): 33075684

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 179, 358, 537, 716, 1063, 1074, 1611, 2126, 2148, 3189, 3222, 4252, 4833, 6378, 6444, 9567, 9666, 12756, 19134, 19332, 28701, 38268, 57402, 114804, 190277, 380554, 570831, 761108, 1141662, 1712493, 2283324, 3424986, 5137479, 6849972, 10274958, 20549916]

約数ペア:

[(1, 20549916), (2, 10274958), (3, 6849972), (4, 5137479), (6, 3424986), (9, 2283324), (12, 1712493), (18, 1141662), (27, 761108), (36, 570831), (54, 380554), (108, 190277), (179, 114804), (358, 57402), (537, 38268), (716, 28701), (1063, 19332), (1074, 19134), (1611, 12756), (2126, 9666), (2148, 9567), (3189, 6444), (3222, 6378), (4252, 4833)]