20221471395

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{1579}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 36743266560

約数和(自身を除く): 16521795165

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 307, 309, 405, 515, 921, 927, 1535, 1545, 1579, 2763, 2781, 4605, 4635, 4737, 7895, 8289, 8343, 13815, 13905, 14211, 23685, 24867, 31621, 41445, 41715, 42633, 71055, 94863, 124335, 127899, 158105, 162637, 213165, 284589, 474315, 484753, 487911, 639495, 813185, 853767, 1422945, 1454259, 1463733, 2423765, 2439555, 2561301, 4268835, 4362777, 4391199, 7271295, 7318665, 12806505, 13088331, 13173597, 21813885, 21955995, 39264993, 49929559, 65441655, 65867985, 149788677, 196324965, 249647795, 449366031, 748943385, 1348098093, 2246830155, 4044294279, 6740490465, 20221471395]

約数ペア:

[(1, 20221471395), (3, 6740490465), (5, 4044294279), (9, 2246830155), (15, 1348098093), (27, 748943385), (45, 449366031), (81, 249647795), (103, 196324965), (135, 149788677), (307, 65867985), (309, 65441655), (405, 49929559), (515, 39264993), (921, 21955995), (927, 21813885), (1535, 13173597), (1545, 13088331), (1579, 12806505), (2763, 7318665), (2781, 7271295), (4605, 4391199), (4635, 4362777), (4737, 4268835), (7895, 2561301), (8289, 2439555), (8343, 2423765), (13815, 1463733), (13905, 1454259), (14211, 1422945), (23685, 853767), (24867, 813185), (31621, 639495), (41445, 487911), (41715, 484753), (42633, 474315), (71055, 284589), (94863, 213165), (124335, 162637), (127899, 158105)]