20148542988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5103481}}^1$

素因数の和:5103542

約数の個数: 48

約数和(自身を含む): 54872638464

約数和(自身を除く): 34724095476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 5103481, 10206962, 15310443, 20413924, 30620886, 35724367, 61241772, 71448734, 107173101, 142897468, 214346202, 239863607, 428692404, 479727214, 719590821, 959454428, 1439181642, 1679045249, 2878363284, 3358090498, 5037135747, 6716180996, 10074271494, 20148542988]

約数ペア:

[(1, 20148542988), (2, 10074271494), (3, 6716180996), (4, 5037135747), (6, 3358090498), (7, 2878363284), (12, 1679045249), (14, 1439181642), (21, 959454428), (28, 719590821), (42, 479727214), (47, 428692404), (84, 239863607), (94, 214346202), (141, 142897468), (188, 107173101), (282, 71448734), (329, 61241772), (564, 35724367), (658, 30620886), (987, 20413924), (1316, 15310443), (1974, 10206962), (3948, 5103481)]