20958902784

素因数分解:

$2^9\times 3^2\times {\mathrm{37}}^1\times {\mathrm{122929}}^1$

素因数の和:122990

約数の個数: 120

約数和(自身を含む): 62124150660

約数和(自身を除く): 41165247876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 64, 72, 74, 96, 111, 128, 144, 148, 192, 222, 256, 288, 296, 333, 384, 444, 512, 576, 592, 666, 768, 888, 1152, 1184, 1332, 1536, 1776, 2304, 2368, 2664, 3552, 4608, 4736, 5328, 7104, 9472, 10656, 14208, 18944, 21312, 28416, 42624, 56832, 85248, 122929, 170496, 245858, 368787, 491716, 737574, 983432, 1106361, 1475148, 1966864, 2212722, 2950296, 3933728, 4425444, 4548373, 5900592, 7867456, 8850888, 9096746, 11801184, 13645119, 15734912, 17701776, 18193492, 23602368, 27290238, 31469824, 35403552, 36386984, 40935357, 47204736, 54580476, 62939648, 70807104, 72773968, 81870714, 94409472, 109160952, 141614208, 145547936, 163741428, 188818944, 218321904, 283228416, 291095872, 327482856, 436643808, 566456832, 582191744, 654965712, 873287616, 1164383488, 1309931424, 1746575232, 2328766976, 2619862848, 3493150464, 5239725696, 6986300928, 10479451392, 20958902784]

約数ペア:

[(1, 20958902784), (2, 10479451392), (3, 6986300928), (4, 5239725696), (6, 3493150464), (8, 2619862848), (9, 2328766976), (12, 1746575232), (16, 1309931424), (18, 1164383488), (24, 873287616), (32, 654965712), (36, 582191744), (37, 566456832), (48, 436643808), (64, 327482856), (72, 291095872), (74, 283228416), (96, 218321904), (111, 188818944), (128, 163741428), (144, 145547936), (148, 141614208), (192, 109160952), (222, 94409472), (256, 81870714), (288, 72773968), (296, 70807104), (333, 62939648), (384, 54580476), (444, 47204736), (512, 40935357), (576, 36386984), (592, 35403552), (666, 31469824), (768, 27290238), (888, 23602368), (1152, 18193492), (1184, 17701776), (1332, 15734912), (1536, 13645119), (1776, 11801184), (2304, 9096746), (2368, 8850888), (2664, 7867456), (3552, 5900592), (4608, 4548373), (4736, 4425444), (5328, 3933728), (7104, 2950296), (9472, 2212722), (10656, 1966864), (14208, 1475148), (18944, 1106361), (21312, 983432), (28416, 737574), (42624, 491716), (56832, 368787), (85248, 245858), (122929, 170496)]