20320827276

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{4603}}^1$

素因数の和:4871

約数の個数: 96

約数和(自身を含む): 49809534208

約数和(自身を除く): 29488706932

約数列:

[1, 2, 3, 4, 6, 12, 37, 61, 74, 111, 122, 148, 163, 183, 222, 244, 326, 366, 444, 489, 652, 732, 978, 1956, 2257, 4514, 4603, 6031, 6771, 9028, 9206, 9943, 12062, 13542, 13809, 18093, 18412, 19886, 24124, 27084, 27618, 29829, 36186, 39772, 55236, 59658, 72372, 119316, 170311, 280783, 340622, 367891, 510933, 561566, 681244, 735782, 750289, 842349, 1021866, 1103673, 1123132, 1471564, 1500578, 1684698, 2043732, 2207346, 2250867, 3001156, 3369396, 4414692, 4501734, 9003468, 10388971, 20777942, 27760693, 31166913, 41555884, 45767629, 55521386, 62333826, 83282079, 91535258, 111042772, 124667652, 137302887, 166564158, 183070516, 274605774, 333128316, 549211548, 1693402273, 3386804546, 5080206819, 6773609092, 10160413638, 20320827276]

約数ペア:

[(1, 20320827276), (2, 10160413638), (3, 6773609092), (4, 5080206819), (6, 3386804546), (12, 1693402273), (37, 549211548), (61, 333128316), (74, 274605774), (111, 183070516), (122, 166564158), (148, 137302887), (163, 124667652), (183, 111042772), (222, 91535258), (244, 83282079), (326, 62333826), (366, 55521386), (444, 45767629), (489, 41555884), (652, 31166913), (732, 27760693), (978, 20777942), (1956, 10388971), (2257, 9003468), (4514, 4501734), (4603, 4414692), (6031, 3369396), (6771, 3001156), (9028, 2250867), (9206, 2207346), (9943, 2043732), (12062, 1684698), (13542, 1500578), (13809, 1471564), (18093, 1123132), (18412, 1103673), (19886, 1021866), (24124, 842349), (27084, 750289), (27618, 735782), (29829, 681244), (36186, 561566), (39772, 510933), (55236, 367891), (59658, 340622), (72372, 280783), (119316, 170311)]