20233424368

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{8761}}^1$

素因数の和:8966

約数の個数: 80

約数和(自身を含む): 42242653440

約数和(自身を除く): 22009229072

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 107, 142, 152, 214, 284, 304, 428, 568, 856, 1136, 1349, 1712, 2033, 2698, 4066, 5396, 7597, 8132, 8761, 10792, 15194, 16264, 17522, 21584, 30388, 32528, 35044, 60776, 70088, 121552, 140176, 144343, 166459, 288686, 332918, 577372, 622031, 665836, 937427, 1154744, 1244062, 1331672, 1874854, 2309488, 2488124, 2663344, 3749708, 4976248, 7499416, 9952496, 11818589, 14998832, 17811113, 23637178, 35622226, 47274356, 66557317, 71244452, 94548712, 133114634, 142488904, 189097424, 266229268, 284977808, 532458536, 1064917072, 1264589023, 2529178046, 5058356092, 10116712184, 20233424368]

約数ペア:

[(1, 20233424368), (2, 10116712184), (4, 5058356092), (8, 2529178046), (16, 1264589023), (19, 1064917072), (38, 532458536), (71, 284977808), (76, 266229268), (107, 189097424), (142, 142488904), (152, 133114634), (214, 94548712), (284, 71244452), (304, 66557317), (428, 47274356), (568, 35622226), (856, 23637178), (1136, 17811113), (1349, 14998832), (1712, 11818589), (2033, 9952496), (2698, 7499416), (4066, 4976248), (5396, 3749708), (7597, 2663344), (8132, 2488124), (8761, 2309488), (10792, 1874854), (15194, 1331672), (16264, 1244062), (17522, 1154744), (21584, 937427), (30388, 665836), (32528, 622031), (35044, 577372), (60776, 332918), (70088, 288686), (121552, 166459), (140176, 144343)]