20536700784

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1063}}^1\times {\mathrm{13879}}^1$

素因数の和:14982

約数の個数: 80

約数和(自身を含む): 54938150400

約数和(自身を除く): 34401449616

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1063, 1392, 2126, 3189, 4252, 6378, 8504, 12756, 13879, 17008, 25512, 27758, 30827, 41637, 51024, 55516, 61654, 83274, 92481, 111032, 123308, 166548, 184962, 222064, 246616, 333096, 369924, 402491, 493232, 666192, 739848, 804982, 1207473, 1479696, 1609964, 2414946, 3219928, 4829892, 6439856, 9659784, 14753377, 19319568, 29506754, 44260131, 59013508, 88520262, 118027016, 177040524, 236054032, 354081048, 427847933, 708162096, 855695866, 1283543799, 1711391732, 2567087598, 3422783464, 5134175196, 6845566928, 10268350392, 20536700784]

約数ペア:

[(1, 20536700784), (2, 10268350392), (3, 6845566928), (4, 5134175196), (6, 3422783464), (8, 2567087598), (12, 1711391732), (16, 1283543799), (24, 855695866), (29, 708162096), (48, 427847933), (58, 354081048), (87, 236054032), (116, 177040524), (174, 118027016), (232, 88520262), (348, 59013508), (464, 44260131), (696, 29506754), (1063, 19319568), (1392, 14753377), (2126, 9659784), (3189, 6439856), (4252, 4829892), (6378, 3219928), (8504, 2414946), (12756, 1609964), (13879, 1479696), (17008, 1207473), (25512, 804982), (27758, 739848), (30827, 666192), (41637, 493232), (51024, 402491), (55516, 369924), (61654, 333096), (83274, 246616), (92481, 222064), (111032, 184962), (123308, 166548)]