20186779305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{196379}}^1$

素因数の和:196494

約数の個数: 64

約数和(自身を含む): 40721356800

約数和(自身を除く): 20534577495

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 89, 105, 165, 231, 267, 385, 445, 623, 979, 1155, 1335, 1869, 2937, 3115, 4895, 6853, 9345, 14685, 20559, 34265, 102795, 196379, 589137, 981895, 1374653, 2160169, 2945685, 4123959, 6480507, 6873265, 10800845, 15121183, 17477731, 20619795, 32402535, 45363549, 52433193, 75605915, 87388655, 122344117, 192255041, 226817745, 262165965, 367032351, 576765123, 611720585, 961275205, 1345785287, 1835161755, 2883825615, 4037355861, 6728926435, 20186779305]

約数ペア:

[(1, 20186779305), (3, 6728926435), (5, 4037355861), (7, 2883825615), (11, 1835161755), (15, 1345785287), (21, 961275205), (33, 611720585), (35, 576765123), (55, 367032351), (77, 262165965), (89, 226817745), (105, 192255041), (165, 122344117), (231, 87388655), (267, 75605915), (385, 52433193), (445, 45363549), (623, 32402535), (979, 20619795), (1155, 17477731), (1335, 15121183), (1869, 10800845), (2937, 6873265), (3115, 6480507), (4895, 4123959), (6853, 2945685), (9345, 2160169), (14685, 1374653), (20559, 981895), (34265, 589137), (102795, 196379)]