20176904904

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3583}}^1\times {\mathrm{18049}}^1$

素因数の和:21654

約数の個数: 64

約数和(自身を含む): 54340608000

約数和(自身を除く): 34163703096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 3583, 7166, 10749, 14332, 18049, 21498, 28664, 36098, 42996, 46579, 54147, 72196, 85992, 93158, 108294, 139737, 144392, 186316, 216588, 234637, 279474, 372632, 433176, 469274, 558948, 703911, 938548, 1117896, 1407822, 1877096, 2815644, 5631288, 64669567, 129339134, 194008701, 258678268, 388017402, 517356536, 776034804, 840704371, 1552069608, 1681408742, 2522113113, 3362817484, 5044226226, 6725634968, 10088452452, 20176904904]

約数ペア:

[(1, 20176904904), (2, 10088452452), (3, 6725634968), (4, 5044226226), (6, 3362817484), (8, 2522113113), (12, 1681408742), (13, 1552069608), (24, 840704371), (26, 776034804), (39, 517356536), (52, 388017402), (78, 258678268), (104, 194008701), (156, 129339134), (312, 64669567), (3583, 5631288), (7166, 2815644), (10749, 1877096), (14332, 1407822), (18049, 1117896), (21498, 938548), (28664, 703911), (36098, 558948), (42996, 469274), (46579, 433176), (54147, 372632), (72196, 279474), (85992, 234637), (93158, 216588), (108294, 186316), (139737, 144392)]