20055296736

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{249593}}^1$

素因数の和:249646

約数の個数: 120

約数和(自身を含む): 60884961984

約数和(自身を除く): 40829665248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 144, 162, 186, 216, 248, 279, 288, 324, 372, 432, 496, 558, 648, 744, 837, 864, 992, 1116, 1296, 1488, 1674, 2232, 2511, 2592, 2976, 3348, 4464, 5022, 6696, 8928, 10044, 13392, 20088, 26784, 40176, 80352, 249593, 499186, 748779, 998372, 1497558, 1996744, 2246337, 2995116, 3993488, 4492674, 5990232, 6739011, 7737383, 7986976, 8985348, 11980464, 13478022, 15474766, 17970696, 20217033, 23212149, 23960928, 26956044, 30949532, 35941392, 40434066, 46424298, 53912088, 61899064, 69636447, 71882784, 80868132, 92848596, 107824176, 123798128, 139272894, 161736264, 185697192, 208909341, 215648352, 247596256, 278545788, 323472528, 371394384, 417818682, 557091576, 626728023, 646945056, 742788768, 835637364, 1114183152, 1253456046, 1671274728, 2228366304, 2506912092, 3342549456, 5013824184, 6685098912, 10027648368, 20055296736]

約数ペア:

[(1, 20055296736), (2, 10027648368), (3, 6685098912), (4, 5013824184), (6, 3342549456), (8, 2506912092), (9, 2228366304), (12, 1671274728), (16, 1253456046), (18, 1114183152), (24, 835637364), (27, 742788768), (31, 646945056), (32, 626728023), (36, 557091576), (48, 417818682), (54, 371394384), (62, 323472528), (72, 278545788), (81, 247596256), (93, 215648352), (96, 208909341), (108, 185697192), (124, 161736264), (144, 139272894), (162, 123798128), (186, 107824176), (216, 92848596), (248, 80868132), (279, 71882784), (288, 69636447), (324, 61899064), (372, 53912088), (432, 46424298), (496, 40434066), (558, 35941392), (648, 30949532), (744, 26956044), (837, 23960928), (864, 23212149), (992, 20217033), (1116, 17970696), (1296, 15474766), (1488, 13478022), (1674, 11980464), (2232, 8985348), (2511, 7986976), (2592, 7737383), (2976, 6739011), (3348, 5990232), (4464, 4492674), (5022, 3993488), (6696, 2995116), (8928, 2246337), (10044, 1996744), (13392, 1497558), (20088, 998372), (26784, 748779), (40176, 499186), (80352, 249593)]