20189949824

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{7583}}^1$

素因数の和:7700

約数の個数: 128

約数和(自身を含む): 46042767360

約数和(自身を除く): 25852817536

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 61, 62, 64, 88, 122, 124, 128, 176, 244, 248, 341, 352, 488, 496, 671, 682, 704, 976, 992, 1342, 1364, 1408, 1891, 1952, 1984, 2684, 2728, 3782, 3904, 3968, 5368, 5456, 7564, 7583, 7808, 10736, 10912, 15128, 15166, 20801, 21472, 21824, 30256, 30332, 41602, 42944, 43648, 60512, 60664, 83204, 83413, 85888, 121024, 121328, 166408, 166826, 235073, 242048, 242656, 332816, 333652, 462563, 470146, 485312, 665632, 667304, 925126, 940292, 970624, 1331264, 1334608, 1850252, 1880584, 2585803, 2662528, 2669216, 3700504, 3761168, 5088193, 5171606, 5338432, 7401008, 7522336, 10176386, 10343212, 10676864, 14339453, 14802016, 15044672, 20352772, 20686424, 28678906, 29604032, 30089344, 40705544, 41372848, 57357812, 59208064, 81411088, 82745696, 114715624, 157733983, 162822176, 165491392, 229431248, 315467966, 325644352, 330982784, 458862496, 630935932, 651288704, 917724992, 1261871864, 1835449984, 2523743728, 5047487456, 10094974912, 20189949824]

約数ペア:

[(1, 20189949824), (2, 10094974912), (4, 5047487456), (8, 2523743728), (11, 1835449984), (16, 1261871864), (22, 917724992), (31, 651288704), (32, 630935932), (44, 458862496), (61, 330982784), (62, 325644352), (64, 315467966), (88, 229431248), (122, 165491392), (124, 162822176), (128, 157733983), (176, 114715624), (244, 82745696), (248, 81411088), (341, 59208064), (352, 57357812), (488, 41372848), (496, 40705544), (671, 30089344), (682, 29604032), (704, 28678906), (976, 20686424), (992, 20352772), (1342, 15044672), (1364, 14802016), (1408, 14339453), (1891, 10676864), (1952, 10343212), (1984, 10176386), (2684, 7522336), (2728, 7401008), (3782, 5338432), (3904, 5171606), (3968, 5088193), (5368, 3761168), (5456, 3700504), (7564, 2669216), (7583, 2662528), (7808, 2585803), (10736, 1880584), (10912, 1850252), (15128, 1334608), (15166, 1331264), (20801, 970624), (21472, 940292), (21824, 925126), (30256, 667304), (30332, 665632), (41602, 485312), (42944, 470146), (43648, 462563), (60512, 333652), (60664, 332816), (83204, 242656), (83413, 242048), (85888, 235073), (121024, 166826), (121328, 166408)]