20227083876

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{347}}^1$

素因数の和:770

約数の個数: 144

約数和(自身を含む): 52861745664

約数和(自身を除く): 32634661788

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 137, 159, 212, 223, 274, 318, 347, 411, 446, 477, 548, 636, 669, 694, 822, 892, 954, 1041, 1233, 1338, 1388, 1644, 1908, 2007, 2082, 2466, 2676, 3123, 4014, 4164, 4932, 6246, 7261, 8028, 11819, 12492, 14522, 18391, 21783, 23638, 29044, 30551, 35457, 36782, 43566, 47276, 47539, 55173, 61102, 65349, 70914, 73564, 77381, 87132, 91653, 95078, 106371, 110346, 122204, 130698, 141828, 142617, 154762, 165519, 183306, 190156, 212742, 220692, 232143, 261396, 274959, 285234, 309524, 331038, 366612, 425484, 427851, 464286, 549918, 570468, 662076, 696429, 855702, 928572, 1099836, 1392858, 1619203, 1711404, 2519567, 2785716, 3238406, 4101193, 4857609, 5039134, 6476812, 7558701, 8202386, 9715218, 10078268, 10601197, 12303579, 14572827, 15117402, 16404772, 19430436, 21202394, 22676103, 24607158, 29145654, 30234804, 31803591, 36910737, 42404788, 45352206, 49214316, 58291308, 63607182, 73821474, 90704412, 95410773, 127214364, 147642948, 190821546, 381643092, 561863441, 1123726882, 1685590323, 2247453764, 3371180646, 5056770969, 6742361292, 10113541938, 20227083876]

約数ペア:

[(1, 20227083876), (2, 10113541938), (3, 6742361292), (4, 5056770969), (6, 3371180646), (9, 2247453764), (12, 1685590323), (18, 1123726882), (36, 561863441), (53, 381643092), (106, 190821546), (137, 147642948), (159, 127214364), (212, 95410773), (223, 90704412), (274, 73821474), (318, 63607182), (347, 58291308), (411, 49214316), (446, 45352206), (477, 42404788), (548, 36910737), (636, 31803591), (669, 30234804), (694, 29145654), (822, 24607158), (892, 22676103), (954, 21202394), (1041, 19430436), (1233, 16404772), (1338, 15117402), (1388, 14572827), (1644, 12303579), (1908, 10601197), (2007, 10078268), (2082, 9715218), (2466, 8202386), (2676, 7558701), (3123, 6476812), (4014, 5039134), (4164, 4857609), (4932, 4101193), (6246, 3238406), (7261, 2785716), (8028, 2519567), (11819, 1711404), (12492, 1619203), (14522, 1392858), (18391, 1099836), (21783, 928572), (23638, 855702), (29044, 696429), (30551, 662076), (35457, 570468), (36782, 549918), (43566, 464286), (47276, 427851), (47539, 425484), (55173, 366612), (61102, 331038), (65349, 309524), (70914, 285234), (73564, 274959), (77381, 261396), (87132, 232143), (91653, 220692), (95078, 212742), (106371, 190156), (110346, 183306), (122204, 165519), (130698, 154762), (141828, 142617)]