20113584

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^2$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 55369224

約数和(自身を除く): 35255640

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 157, 204, 272, 314, 408, 471, 628, 816, 942, 1256, 1884, 2512, 2669, 3768, 5338, 7536, 8007, 10676, 16014, 21352, 24649, 32028, 42704, 49298, 64056, 73947, 98596, 128112, 147894, 197192, 295788, 394384, 419033, 591576, 838066, 1183152, 1257099, 1676132, 2514198, 3352264, 5028396, 6704528, 10056792, 20113584]

約数ペア:

[(1, 20113584), (2, 10056792), (3, 6704528), (4, 5028396), (6, 3352264), (8, 2514198), (12, 1676132), (16, 1257099), (17, 1183152), (24, 838066), (34, 591576), (48, 419033), (51, 394384), (68, 295788), (102, 197192), (136, 147894), (157, 128112), (204, 98596), (272, 73947), (314, 64056), (408, 49298), (471, 42704), (628, 32028), (816, 24649), (942, 21352), (1256, 16014), (1884, 10676), (2512, 8007), (2669, 7536), (3768, 5338)]