20912534496

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{610193}}^1$

素因数の和:610233

約数の個数: 144

約数和(自身を含む): 71963839584

約数和(自身を除く): 51051305088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 28, 32, 34, 36, 42, 48, 51, 56, 63, 68, 72, 84, 96, 102, 112, 119, 126, 136, 144, 153, 168, 204, 224, 238, 252, 272, 288, 306, 336, 357, 408, 476, 504, 544, 612, 672, 714, 816, 952, 1008, 1071, 1224, 1428, 1632, 1904, 2016, 2142, 2448, 2856, 3808, 4284, 4896, 5712, 8568, 11424, 17136, 34272, 610193, 1220386, 1830579, 2440772, 3661158, 4271351, 4881544, 5491737, 7322316, 8542702, 9763088, 10373281, 10983474, 12814053, 14644632, 17085404, 19526176, 20746562, 21966948, 25628106, 29289264, 31119843, 34170808, 38442159, 41493124, 43933896, 51256212, 58578528, 62239686, 68341616, 72612967, 76884318, 82986248, 87867792, 93359529, 102512424, 124479372, 136683232, 145225934, 153768636, 165972496, 175735584, 186719058, 205024848, 217838901, 248958744, 290451868, 307537272, 331944992, 373438116, 410049696, 435677802, 497917488, 580903736, 615074544, 653516703, 746876232, 871355604, 995834976, 1161807472, 1230149088, 1307033406, 1493752464, 1742711208, 2323614944, 2614066812, 2987504928, 3485422416, 5228133624, 6970844832, 10456267248, 20912534496]

約数ペア:

[(1, 20912534496), (2, 10456267248), (3, 6970844832), (4, 5228133624), (6, 3485422416), (7, 2987504928), (8, 2614066812), (9, 2323614944), (12, 1742711208), (14, 1493752464), (16, 1307033406), (17, 1230149088), (18, 1161807472), (21, 995834976), (24, 871355604), (28, 746876232), (32, 653516703), (34, 615074544), (36, 580903736), (42, 497917488), (48, 435677802), (51, 410049696), (56, 373438116), (63, 331944992), (68, 307537272), (72, 290451868), (84, 248958744), (96, 217838901), (102, 205024848), (112, 186719058), (119, 175735584), (126, 165972496), (136, 153768636), (144, 145225934), (153, 136683232), (168, 124479372), (204, 102512424), (224, 93359529), (238, 87867792), (252, 82986248), (272, 76884318), (288, 72612967), (306, 68341616), (336, 62239686), (357, 58578528), (408, 51256212), (476, 43933896), (504, 41493124), (544, 38442159), (612, 34170808), (672, 31119843), (714, 29289264), (816, 25628106), (952, 21966948), (1008, 20746562), (1071, 19526176), (1224, 17085404), (1428, 14644632), (1632, 12814053), (1904, 10983474), (2016, 10373281), (2142, 9763088), (2448, 8542702), (2856, 7322316), (3808, 5491737), (4284, 4881544), (4896, 4271351), (5712, 3661158), (8568, 2440772), (11424, 1830579), (17136, 1220386), (34272, 610193)]