20753304

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6047}}^1$

素因数の和:6080

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 40210536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 264, 286, 312, 429, 572, 858, 1144, 1716, 3432, 6047, 12094, 18141, 24188, 36282, 48376, 66517, 72564, 78611, 133034, 145128, 157222, 199551, 235833, 266068, 314444, 399102, 471666, 532136, 628888, 798204, 864721, 943332, 1596408, 1729442, 1886664, 2594163, 3458884, 5188326, 6917768, 10376652, 20753304]

約数ペア:

[(1, 20753304), (2, 10376652), (3, 6917768), (4, 5188326), (6, 3458884), (8, 2594163), (11, 1886664), (12, 1729442), (13, 1596408), (22, 943332), (24, 864721), (26, 798204), (33, 628888), (39, 532136), (44, 471666), (52, 399102), (66, 314444), (78, 266068), (88, 235833), (104, 199551), (132, 157222), (143, 145128), (156, 133034), (264, 78611), (286, 72564), (312, 66517), (429, 48376), (572, 36282), (858, 24188), (1144, 18141), (1716, 12094), (3432, 6047)]