20207656980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5345941}}^1$

素因数の和:5345966

約数の個数: 96

約数和(自身を含む): 71849460480

約数和(自身を除く): 51641803500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5345941, 10691882, 16037823, 21383764, 26729705, 32075646, 37421587, 48113469, 53459410, 64151292, 74843174, 80189115, 96226938, 106918820, 112264761, 144340407, 149686348, 160378230, 187107935, 192453876, 224529522, 240567345, 288680814, 320756460, 336794283, 374215870, 449059044, 481134690, 561323805, 577361628, 673588566, 721702035, 748431740, 962269380, 1010382849, 1122647610, 1347177132, 1443404070, 1683971415, 2020765698, 2245295220, 2886808140, 3367942830, 4041531396, 5051914245, 6735885660, 10103828490, 20207656980]

約数ペア:

[(1, 20207656980), (2, 10103828490), (3, 6735885660), (4, 5051914245), (5, 4041531396), (6, 3367942830), (7, 2886808140), (9, 2245295220), (10, 2020765698), (12, 1683971415), (14, 1443404070), (15, 1347177132), (18, 1122647610), (20, 1010382849), (21, 962269380), (27, 748431740), (28, 721702035), (30, 673588566), (35, 577361628), (36, 561323805), (42, 481134690), (45, 449059044), (54, 374215870), (60, 336794283), (63, 320756460), (70, 288680814), (84, 240567345), (90, 224529522), (105, 192453876), (108, 187107935), (126, 160378230), (135, 149686348), (140, 144340407), (180, 112264761), (189, 106918820), (210, 96226938), (252, 80189115), (270, 74843174), (315, 64151292), (378, 53459410), (420, 48113469), (540, 37421587), (630, 32075646), (756, 26729705), (945, 21383764), (1260, 16037823), (1890, 10691882), (3780, 5345941)]