20176976116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1205

約数の個数: 96

約数和(自身を含む): 41349934080

約数和(自身を除く): 21172957964

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 103, 187, 206, 374, 379, 412, 691, 748, 758, 1133, 1382, 1516, 1751, 2266, 2764, 3502, 4169, 4532, 6443, 7004, 7601, 8338, 11747, 12886, 15202, 16676, 19261, 23494, 25772, 30404, 38522, 39037, 46988, 70873, 71173, 77044, 78074, 129217, 141746, 142346, 156148, 258434, 261889, 283492, 284692, 429407, 516868, 523778, 663629, 782903, 858814, 1047556, 1209941, 1327258, 1565806, 1717628, 2419882, 2654516, 2880779, 3131612, 4452113, 4839764, 5761558, 7299919, 8904226, 11523116, 13309351, 14599838, 17808452, 26618702, 26974567, 29199676, 48973243, 53237404, 53949134, 97946486, 107898268, 195892972, 296720237, 458567639, 593440474, 917135278, 1186880948, 1834270556, 5044244029, 10088488058, 20176976116]

約数ペア:

[(1, 20176976116), (2, 10088488058), (4, 5044244029), (11, 1834270556), (17, 1186880948), (22, 917135278), (34, 593440474), (44, 458567639), (68, 296720237), (103, 195892972), (187, 107898268), (206, 97946486), (374, 53949134), (379, 53237404), (412, 48973243), (691, 29199676), (748, 26974567), (758, 26618702), (1133, 17808452), (1382, 14599838), (1516, 13309351), (1751, 11523116), (2266, 8904226), (2764, 7299919), (3502, 5761558), (4169, 4839764), (4532, 4452113), (6443, 3131612), (7004, 2880779), (7601, 2654516), (8338, 2419882), (11747, 1717628), (12886, 1565806), (15202, 1327258), (16676, 1209941), (19261, 1047556), (23494, 858814), (25772, 782903), (30404, 663629), (38522, 523778), (39037, 516868), (46988, 429407), (70873, 284692), (71173, 283492), (77044, 261889), (78074, 258434), (129217, 156148), (141746, 142346)]