20191706810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{523}}^1\times {\mathrm{31907}}^1$

素因数の和:32459

約数の個数: 48

約数和(自身を含む): 40027182048

約数和(自身を除く): 19835475238

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 523, 605, 1046, 1210, 2615, 5230, 5753, 11506, 28765, 31907, 57530, 63283, 63814, 126566, 159535, 316415, 319070, 350977, 632830, 701954, 1754885, 3509770, 3860747, 7721494, 16687361, 19303735, 33374722, 38607470, 83436805, 166873610, 183560971, 367121942, 917804855, 1835609710, 2019170681, 4038341362, 10095853405, 20191706810]

約数ペア:

[(1, 20191706810), (2, 10095853405), (5, 4038341362), (10, 2019170681), (11, 1835609710), (22, 917804855), (55, 367121942), (110, 183560971), (121, 166873610), (242, 83436805), (523, 38607470), (605, 33374722), (1046, 19303735), (1210, 16687361), (2615, 7721494), (5230, 3860747), (5753, 3509770), (11506, 1754885), (28765, 701954), (31907, 632830), (57530, 350977), (63283, 319070), (63814, 316415), (126566, 159535)]