20174881886

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2345

約数の個数: 64

約数和(自身を含む): 33699815424

約数和(自身を除く): 13524933538

約数列:

[1, 2, 17, 34, 37, 71, 74, 107, 142, 214, 629, 1207, 1258, 1819, 2111, 2414, 2627, 3638, 3959, 4222, 5254, 7597, 7918, 15194, 35887, 44659, 67303, 71774, 78107, 89318, 129149, 134606, 149881, 156214, 225877, 258298, 281089, 299762, 451754, 562178, 1327819, 2547977, 2655638, 3839909, 4778513, 5095954, 5545597, 7679818, 8357449, 9557026, 11091194, 16037267, 16714898, 32074534, 94275149, 142076633, 188550298, 272633539, 284153266, 545267078, 593378879, 1186757758, 10087440943, 20174881886]

約数ペア:

[(1, 20174881886), (2, 10087440943), (17, 1186757758), (34, 593378879), (37, 545267078), (71, 284153266), (74, 272633539), (107, 188550298), (142, 142076633), (214, 94275149), (629, 32074534), (1207, 16714898), (1258, 16037267), (1819, 11091194), (2111, 9557026), (2414, 8357449), (2627, 7679818), (3638, 5545597), (3959, 5095954), (4222, 4778513), (5254, 3839909), (7597, 2655638), (7918, 2547977), (15194, 1327819), (35887, 562178), (44659, 451754), (67303, 299762), (71774, 281089), (78107, 258298), (89318, 225877), (129149, 156214), (134606, 149881)]