20212765562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{5443}}^1$

素因数の和:5699

約数の個数: 64

約数和(自身を含む): 35559336960

約数和(自身を除く): 15346571398

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 179, 253, 358, 451, 506, 902, 943, 1886, 1969, 3938, 4117, 5443, 7339, 8234, 10373, 10886, 14678, 20746, 45287, 59873, 80729, 90574, 119746, 125189, 161458, 168797, 223163, 250378, 337594, 446326, 974297, 1377079, 1856767, 1948594, 2454793, 2754158, 3713534, 4909586, 5132749, 10265498, 10717267, 21434534, 22408831, 39946177, 44817662, 56460239, 79892354, 112920478, 246497141, 439407947, 492994282, 878815894, 918762071, 1837524142, 10106382781, 20212765562]

約数ペア:

[(1, 20212765562), (2, 10106382781), (11, 1837524142), (22, 918762071), (23, 878815894), (41, 492994282), (46, 439407947), (82, 246497141), (179, 112920478), (253, 79892354), (358, 56460239), (451, 44817662), (506, 39946177), (902, 22408831), (943, 21434534), (1886, 10717267), (1969, 10265498), (3938, 5132749), (4117, 4909586), (5443, 3713534), (7339, 2754158), (8234, 2454793), (10373, 1948594), (10886, 1856767), (14678, 1377079), (20746, 974297), (45287, 446326), (59873, 337594), (80729, 250378), (90574, 223163), (119746, 168797), (125189, 161458)]