20928698472

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{727297}}^1$

素因数の和:727426

約数の個数: 64

約数和(自身を含む): 57602001600

約数和(自身を除く): 36673303128

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 109, 132, 218, 264, 327, 436, 654, 872, 1199, 1308, 2398, 2616, 3597, 4796, 7194, 9592, 14388, 28776, 727297, 1454594, 2181891, 2909188, 4363782, 5818376, 8000267, 8727564, 16000534, 17455128, 24000801, 32001068, 48001602, 64002136, 79275373, 96003204, 158550746, 192006408, 237826119, 317101492, 475652238, 634202984, 872029103, 951304476, 1744058206, 1902608952, 2616087309, 3488116412, 5232174618, 6976232824, 10464349236, 20928698472]

約数ペア:

[(1, 20928698472), (2, 10464349236), (3, 6976232824), (4, 5232174618), (6, 3488116412), (8, 2616087309), (11, 1902608952), (12, 1744058206), (22, 951304476), (24, 872029103), (33, 634202984), (44, 475652238), (66, 317101492), (88, 237826119), (109, 192006408), (132, 158550746), (218, 96003204), (264, 79275373), (327, 64002136), (436, 48001602), (654, 32001068), (872, 24000801), (1199, 17455128), (1308, 16000534), (2398, 8727564), (2616, 8000267), (3597, 5818376), (4796, 4363782), (7194, 2909188), (9592, 2181891), (14388, 1454594), (28776, 727297)]