20194307648

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{1607}}^1\times {\mathrm{8537}}^1$

素因数の和:10179

約数の個数: 56

約数和(自身を含む): 41846308992

約数和(自身を除く): 21652001344

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 1607, 3214, 6428, 8537, 12856, 17074, 25712, 34148, 36961, 51424, 68296, 73922, 102848, 136592, 147844, 196351, 273184, 295688, 392702, 546368, 591376, 785404, 1182752, 1570808, 2365504, 3141616, 6283232, 12566464, 13718959, 27437918, 54875836, 109751672, 219503344, 315536057, 439006688, 631072114, 878013376, 1262144228, 2524288456, 5048576912, 10097153824, 20194307648]

約数ペア:

[(1, 20194307648), (2, 10097153824), (4, 5048576912), (8, 2524288456), (16, 1262144228), (23, 878013376), (32, 631072114), (46, 439006688), (64, 315536057), (92, 219503344), (184, 109751672), (368, 54875836), (736, 27437918), (1472, 13718959), (1607, 12566464), (3214, 6283232), (6428, 3141616), (8537, 2365504), (12856, 1570808), (17074, 1182752), (25712, 785404), (34148, 591376), (36961, 546368), (51424, 392702), (68296, 295688), (73922, 273184), (102848, 196351), (136592, 147844)]