20163521628

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{2237}}^1$

素因数の和:2452

約数の個数: 144

約数和(自身を含む): 53677731744

約数和(自身を除く): 33514210116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 67, 74, 101, 111, 134, 148, 201, 202, 222, 268, 303, 333, 402, 404, 444, 603, 606, 666, 804, 909, 1206, 1212, 1332, 1818, 2237, 2412, 2479, 3636, 3737, 4474, 4958, 6711, 6767, 7437, 7474, 8948, 9916, 11211, 13422, 13534, 14874, 14948, 20133, 20301, 22311, 22422, 26844, 27068, 29748, 33633, 40266, 40602, 44622, 44844, 60903, 67266, 80532, 81204, 82769, 89244, 121806, 134532, 149879, 165538, 225937, 243612, 248307, 250379, 299758, 331076, 449637, 451874, 496614, 500758, 599516, 677811, 744921, 751137, 899274, 903748, 993228, 1001516, 1348911, 1355622, 1489842, 1502274, 1798548, 2033433, 2253411, 2697822, 2711244, 2979684, 3004548, 4066866, 4506822, 5395644, 5545523, 8133732, 8359669, 9013644, 11091046, 15137779, 16636569, 16719338, 22182092, 25079007, 30275558, 33273138, 33438676, 45413337, 49909707, 50158014, 60551116, 66546276, 75237021, 90826674, 99819414, 100316028, 136240011, 150474042, 181653348, 199638828, 272480022, 300948084, 544960044, 560097823, 1120195646, 1680293469, 2240391292, 3360586938, 5040880407, 6721173876, 10081760814, 20163521628]

約数ペア:

[(1, 20163521628), (2, 10081760814), (3, 6721173876), (4, 5040880407), (6, 3360586938), (9, 2240391292), (12, 1680293469), (18, 1120195646), (36, 560097823), (37, 544960044), (67, 300948084), (74, 272480022), (101, 199638828), (111, 181653348), (134, 150474042), (148, 136240011), (201, 100316028), (202, 99819414), (222, 90826674), (268, 75237021), (303, 66546276), (333, 60551116), (402, 50158014), (404, 49909707), (444, 45413337), (603, 33438676), (606, 33273138), (666, 30275558), (804, 25079007), (909, 22182092), (1206, 16719338), (1212, 16636569), (1332, 15137779), (1818, 11091046), (2237, 9013644), (2412, 8359669), (2479, 8133732), (3636, 5545523), (3737, 5395644), (4474, 4506822), (4958, 4066866), (6711, 3004548), (6767, 2979684), (7437, 2711244), (7474, 2697822), (8948, 2253411), (9916, 2033433), (11211, 1798548), (13422, 1502274), (13534, 1489842), (14874, 1355622), (14948, 1348911), (20133, 1001516), (20301, 993228), (22311, 903748), (22422, 899274), (26844, 751137), (27068, 744921), (29748, 677811), (33633, 599516), (40266, 500758), (40602, 496614), (44622, 451874), (44844, 449637), (60903, 331076), (67266, 299758), (80532, 250379), (81204, 248307), (82769, 243612), (89244, 225937), (121806, 165538), (134532, 149879)]