20714565984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{390193}}^1$

素因数の和:390292

約数の個数: 96

約数和(自身を含む): 62930488320

約数和(自身を除く): 42215922336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 474, 553, 632, 672, 948, 1106, 1264, 1659, 1896, 2212, 2528, 3318, 3792, 4424, 6636, 7584, 8848, 13272, 17696, 26544, 53088, 390193, 780386, 1170579, 1560772, 2341158, 2731351, 3121544, 4682316, 5462702, 6243088, 8194053, 9364632, 10925404, 12486176, 16388106, 18729264, 21850808, 30825247, 32776212, 37458528, 43701616, 61650494, 65552424, 87403232, 92475741, 123300988, 131104848, 184951482, 215776729, 246601976, 262209696, 369902964, 431553458, 493203952, 647330187, 739805928, 863106916, 986407904, 1294660374, 1479611856, 1726213832, 2589320748, 2959223712, 3452427664, 5178641496, 6904855328, 10357282992, 20714565984]

約数ペア:

[(1, 20714565984), (2, 10357282992), (3, 6904855328), (4, 5178641496), (6, 3452427664), (7, 2959223712), (8, 2589320748), (12, 1726213832), (14, 1479611856), (16, 1294660374), (21, 986407904), (24, 863106916), (28, 739805928), (32, 647330187), (42, 493203952), (48, 431553458), (56, 369902964), (79, 262209696), (84, 246601976), (96, 215776729), (112, 184951482), (158, 131104848), (168, 123300988), (224, 92475741), (237, 87403232), (316, 65552424), (336, 61650494), (474, 43701616), (553, 37458528), (632, 32776212), (672, 30825247), (948, 21850808), (1106, 18729264), (1264, 16388106), (1659, 12486176), (1896, 10925404), (2212, 9364632), (2528, 8194053), (3318, 6243088), (3792, 5462702), (4424, 4682316), (6636, 3121544), (7584, 2731351), (8848, 2341158), (13272, 1560772), (17696, 1170579), (26544, 780386), (53088, 390193)]