20012133064

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{550631}}^1$

素因数の和:550714

約数の個数: 64

約数和(自身を含む): 47574604800

約数和(自身を除く): 27562471736

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 59, 77, 88, 118, 154, 236, 308, 413, 472, 616, 649, 826, 1298, 1652, 2596, 3304, 4543, 5192, 9086, 18172, 36344, 550631, 1101262, 2202524, 3854417, 4405048, 6056941, 7708834, 12113882, 15417668, 24227764, 30835336, 32487229, 42398587, 48455528, 64974458, 84797174, 129948916, 169594348, 227410603, 259897832, 339188696, 357359519, 454821206, 714719038, 909642412, 1429438076, 1819284824, 2501516633, 2858876152, 5003033266, 10006066532, 20012133064]

約数ペア:

[(1, 20012133064), (2, 10006066532), (4, 5003033266), (7, 2858876152), (8, 2501516633), (11, 1819284824), (14, 1429438076), (22, 909642412), (28, 714719038), (44, 454821206), (56, 357359519), (59, 339188696), (77, 259897832), (88, 227410603), (118, 169594348), (154, 129948916), (236, 84797174), (308, 64974458), (413, 48455528), (472, 42398587), (616, 32487229), (649, 30835336), (826, 24227764), (1298, 15417668), (1652, 12113882), (2596, 7708834), (3304, 6056941), (4543, 4405048), (5192, 3854417), (9086, 2202524), (18172, 1101262), (36344, 550631)]