20028973104

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19870013}}^1$

素因数の和:19870034

約数の個数: 60

約数和(自身を含む): 64060925136

約数和(自身を除く): 44031952032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19870013, 39740026, 59610039, 79480052, 119220078, 139090091, 158960104, 178830117, 238440156, 278180182, 317920208, 357660234, 417270273, 476880312, 556360364, 715320468, 834540546, 953760624, 1112720728, 1251810819, 1430640936, 1669081092, 2225441456, 2503621638, 2861281872, 3338162184, 5007243276, 6676324368, 10014486552, 20028973104]

約数ペア:

[(1, 20028973104), (2, 10014486552), (3, 6676324368), (4, 5007243276), (6, 3338162184), (7, 2861281872), (8, 2503621638), (9, 2225441456), (12, 1669081092), (14, 1430640936), (16, 1251810819), (18, 1112720728), (21, 953760624), (24, 834540546), (28, 715320468), (36, 556360364), (42, 476880312), (48, 417270273), (56, 357660234), (63, 317920208), (72, 278180182), (84, 238440156), (112, 178830117), (126, 158960104), (144, 139090091), (168, 119220078), (252, 79480052), (336, 59610039), (504, 39740026), (1008, 19870013)]