20237070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3323}}^1$

素因数の和:3369

約数の個数: 64

約数和(自身を含む): 57438720

約数和(自身を除く): 37201650

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 35, 42, 58, 70, 87, 105, 145, 174, 203, 210, 290, 406, 435, 609, 870, 1015, 1218, 2030, 3045, 3323, 6090, 6646, 9969, 16615, 19938, 23261, 33230, 46522, 49845, 69783, 96367, 99690, 116305, 139566, 192734, 232610, 289101, 348915, 481835, 578202, 674569, 697830, 963670, 1349138, 1445505, 2023707, 2891010, 3372845, 4047414, 6745690, 10118535, 20237070]

約数ペア:

[(1, 20237070), (2, 10118535), (3, 6745690), (5, 4047414), (6, 3372845), (7, 2891010), (10, 2023707), (14, 1445505), (15, 1349138), (21, 963670), (29, 697830), (30, 674569), (35, 578202), (42, 481835), (58, 348915), (70, 289101), (87, 232610), (105, 192734), (145, 139566), (174, 116305), (203, 99690), (210, 96367), (290, 69783), (406, 49845), (435, 46522), (609, 33230), (870, 23261), (1015, 19938), (1218, 16615), (2030, 9969), (3045, 6646), (3323, 6090)]