20871145008

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{283637}}^1$

素因数の和:283731

約数の個数: 120

約数和(自身を含む): 67669219488

約数和(自身を除く): 46798074480

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 73, 84, 112, 126, 144, 146, 168, 219, 252, 292, 336, 438, 504, 511, 584, 657, 876, 1008, 1022, 1168, 1314, 1533, 1752, 2044, 2628, 3066, 3504, 4088, 4599, 5256, 6132, 8176, 9198, 10512, 12264, 18396, 24528, 36792, 73584, 283637, 567274, 850911, 1134548, 1701822, 1985459, 2269096, 2552733, 3403644, 3970918, 4538192, 5105466, 5956377, 6807288, 7941836, 10210932, 11912754, 13614576, 15883672, 17869131, 20421864, 20705501, 23825508, 31767344, 35738262, 40843728, 41411002, 47651016, 62116503, 71476524, 82822004, 95302032, 124233006, 142953048, 144938507, 165644008, 186349509, 248466012, 285906096, 289877014, 331288016, 372699018, 434815521, 496932024, 579754028, 745398036, 869631042, 993864048, 1159508056, 1304446563, 1490796072, 1739262084, 2319016112, 2608893126, 2981592144, 3478524168, 5217786252, 6957048336, 10435572504, 20871145008]

約数ペア:

[(1, 20871145008), (2, 10435572504), (3, 6957048336), (4, 5217786252), (6, 3478524168), (7, 2981592144), (8, 2608893126), (9, 2319016112), (12, 1739262084), (14, 1490796072), (16, 1304446563), (18, 1159508056), (21, 993864048), (24, 869631042), (28, 745398036), (36, 579754028), (42, 496932024), (48, 434815521), (56, 372699018), (63, 331288016), (72, 289877014), (73, 285906096), (84, 248466012), (112, 186349509), (126, 165644008), (144, 144938507), (146, 142953048), (168, 124233006), (219, 95302032), (252, 82822004), (292, 71476524), (336, 62116503), (438, 47651016), (504, 41411002), (511, 40843728), (584, 35738262), (657, 31767344), (876, 23825508), (1008, 20705501), (1022, 20421864), (1168, 17869131), (1314, 15883672), (1533, 13614576), (1752, 11912754), (2044, 10210932), (2628, 7941836), (3066, 6807288), (3504, 5956377), (4088, 5105466), (4599, 4538192), (5256, 3970918), (6132, 3403644), (8176, 2552733), (9198, 2269096), (10512, 1985459), (12264, 1701822), (18396, 1134548), (24528, 850911), (36792, 567274), (73584, 283637)]