20177795344

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{70019}}^1$

素因数の和:70148

約数の個数: 80

約数和(自身を含む): 46677012480

約数和(自身を除く): 26499217136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 83, 112, 124, 166, 217, 248, 332, 434, 496, 581, 664, 868, 1162, 1328, 1736, 2324, 2573, 3472, 4648, 5146, 9296, 10292, 18011, 20584, 36022, 41168, 70019, 72044, 140038, 144088, 280076, 288176, 490133, 560152, 980266, 1120304, 1960532, 2170589, 3921064, 4341178, 5811577, 7842128, 8682356, 11623154, 15194123, 17364712, 23246308, 30388246, 34729424, 40681039, 46492616, 60776492, 81362078, 92985232, 121552984, 162724156, 180158887, 243105968, 325448312, 360317774, 650896624, 720635548, 1261112209, 1441271096, 2522224418, 2882542192, 5044448836, 10088897672, 20177795344]

約数ペア:

[(1, 20177795344), (2, 10088897672), (4, 5044448836), (7, 2882542192), (8, 2522224418), (14, 1441271096), (16, 1261112209), (28, 720635548), (31, 650896624), (56, 360317774), (62, 325448312), (83, 243105968), (112, 180158887), (124, 162724156), (166, 121552984), (217, 92985232), (248, 81362078), (332, 60776492), (434, 46492616), (496, 40681039), (581, 34729424), (664, 30388246), (868, 23246308), (1162, 17364712), (1328, 15194123), (1736, 11623154), (2324, 8682356), (2573, 7842128), (3472, 5811577), (4648, 4341178), (5146, 3921064), (9296, 2170589), (10292, 1960532), (18011, 1120304), (20584, 980266), (36022, 560152), (41168, 490133), (70019, 288176), (72044, 280076), (140038, 144088)]