20172241024

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{33581}}^1$

素因数の和:33646

約数の個数: 96

約数和(自身を含む): 45677228940

約数和(自身を除く): 25504987916

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 304, 361, 416, 494, 608, 722, 832, 988, 1216, 1444, 1664, 1976, 2432, 2888, 3952, 4693, 5776, 7904, 9386, 11552, 15808, 18772, 23104, 31616, 33581, 37544, 46208, 67162, 75088, 134324, 150176, 268648, 300352, 436553, 537296, 600704, 638039, 873106, 1074592, 1276078, 1746212, 2149184, 2552156, 3492424, 4298368, 5104312, 6984848, 8294507, 10208624, 12122741, 13969696, 16589014, 20417248, 24245482, 27939392, 33178028, 40834496, 48490964, 55878784, 66356056, 81668992, 96981928, 132712112, 157595633, 193963856, 265424224, 315191266, 387927712, 530848448, 630382532, 775855424, 1061696896, 1260765064, 1551710848, 2521530128, 5043060256, 10086120512, 20172241024]

約数ペア:

[(1, 20172241024), (2, 10086120512), (4, 5043060256), (8, 2521530128), (13, 1551710848), (16, 1260765064), (19, 1061696896), (26, 775855424), (32, 630382532), (38, 530848448), (52, 387927712), (64, 315191266), (76, 265424224), (104, 193963856), (128, 157595633), (152, 132712112), (208, 96981928), (247, 81668992), (304, 66356056), (361, 55878784), (416, 48490964), (494, 40834496), (608, 33178028), (722, 27939392), (832, 24245482), (988, 20417248), (1216, 16589014), (1444, 13969696), (1664, 12122741), (1976, 10208624), (2432, 8294507), (2888, 6984848), (3952, 5104312), (4693, 4298368), (5776, 3492424), (7904, 2552156), (9386, 2149184), (11552, 1746212), (15808, 1276078), (18772, 1074592), (23104, 873106), (31616, 638039), (33581, 600704), (37544, 537296), (46208, 436553), (67162, 300352), (75088, 268648), (134324, 150176)]