20131861912

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{17093}}^1$

素因数の和:17332

約数の個数: 64

約数和(自身を含む): 40689190080

約数和(自身を除く): 20557328168

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 173, 184, 296, 346, 692, 851, 1384, 1702, 3404, 3979, 6401, 6808, 7958, 12802, 15916, 17093, 25604, 31832, 34186, 51208, 68372, 136744, 147223, 294446, 393139, 588892, 632441, 786278, 1177784, 1264882, 1572556, 2529764, 2957089, 3145112, 5059528, 5914178, 11828356, 14546143, 23656712, 29092286, 58184572, 68013047, 109412293, 116369144, 136026094, 218824586, 272052188, 437649172, 544104376, 875298344, 2516482739, 5032965478, 10065930956, 20131861912]

約数ペア:

[(1, 20131861912), (2, 10065930956), (4, 5032965478), (8, 2516482739), (23, 875298344), (37, 544104376), (46, 437649172), (74, 272052188), (92, 218824586), (148, 136026094), (173, 116369144), (184, 109412293), (296, 68013047), (346, 58184572), (692, 29092286), (851, 23656712), (1384, 14546143), (1702, 11828356), (3404, 5914178), (3979, 5059528), (6401, 3145112), (6808, 2957089), (7958, 2529764), (12802, 1572556), (15916, 1264882), (17093, 1177784), (25604, 786278), (31832, 632441), (34186, 588892), (51208, 393139), (68372, 294446), (136744, 147223)]