20544408

素因数分解:

$2^3\times 3^3\times {\mathrm{227}}^1\times {\mathrm{419}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 57456000

約数和(自身を除く): 36911592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 227, 419, 454, 681, 838, 908, 1257, 1362, 1676, 1816, 2043, 2514, 2724, 3352, 3771, 4086, 5028, 5448, 6129, 7542, 8172, 10056, 11313, 12258, 15084, 16344, 22626, 24516, 30168, 45252, 49032, 90504, 95113, 190226, 285339, 380452, 570678, 760904, 856017, 1141356, 1712034, 2282712, 2568051, 3424068, 5136102, 6848136, 10272204, 20544408]

約数ペア:

[(1, 20544408), (2, 10272204), (3, 6848136), (4, 5136102), (6, 3424068), (8, 2568051), (9, 2282712), (12, 1712034), (18, 1141356), (24, 856017), (27, 760904), (36, 570678), (54, 380452), (72, 285339), (108, 190226), (216, 95113), (227, 90504), (419, 49032), (454, 45252), (681, 30168), (838, 24516), (908, 22626), (1257, 16344), (1362, 15084), (1676, 12258), (1816, 11313), (2043, 10056), (2514, 8172), (2724, 7542), (3352, 6129), (3771, 5448), (4086, 5028)]