20791008

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{10313}}^1$

素因数の和:10336

約数の個数: 72

約数和(自身を含む): 67577328

約数和(自身を除く): 46786320

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 10313, 20626, 30939, 41252, 61878, 72191, 82504, 92817, 123756, 144382, 165008, 185634, 216573, 247512, 288764, 330016, 371268, 433146, 495024, 577528, 649719, 742536, 866292, 990048, 1155056, 1299438, 1485072, 1732584, 2310112, 2598876, 2970144, 3465168, 5197752, 6930336, 10395504, 20791008]

約数ペア:

[(1, 20791008), (2, 10395504), (3, 6930336), (4, 5197752), (6, 3465168), (7, 2970144), (8, 2598876), (9, 2310112), (12, 1732584), (14, 1485072), (16, 1299438), (18, 1155056), (21, 990048), (24, 866292), (28, 742536), (32, 649719), (36, 577528), (42, 495024), (48, 433146), (56, 371268), (63, 330016), (72, 288764), (84, 247512), (96, 216573), (112, 185634), (126, 165008), (144, 144382), (168, 123756), (224, 92817), (252, 82504), (288, 72191), (336, 61878), (504, 41252), (672, 30939), (1008, 20626), (2016, 10313)]