20161163898

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{39521}}^1$

素因数の和:39649

約数の個数: 80

約数和(自身を含む): 46826930304

約数和(自身を除く): 26665766406

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 67, 81, 94, 134, 141, 162, 201, 282, 402, 423, 603, 846, 1206, 1269, 1809, 2538, 3149, 3618, 3807, 5427, 6298, 7614, 9447, 10854, 18894, 28341, 39521, 56682, 79042, 85023, 118563, 170046, 237126, 255069, 355689, 510138, 711378, 1067067, 1857487, 2134134, 2647907, 3201201, 3714974, 5295814, 5572461, 6402402, 7943721, 11144922, 15887442, 16717383, 23831163, 33434766, 47662326, 50152149, 71493489, 100304298, 124451629, 142986978, 150456447, 214480467, 248903258, 300912894, 373354887, 428960934, 746709774, 1120064661, 2240129322, 3360193983, 6720387966, 10080581949, 20161163898]

約数ペア:

[(1, 20161163898), (2, 10080581949), (3, 6720387966), (6, 3360193983), (9, 2240129322), (18, 1120064661), (27, 746709774), (47, 428960934), (54, 373354887), (67, 300912894), (81, 248903258), (94, 214480467), (134, 150456447), (141, 142986978), (162, 124451629), (201, 100304298), (282, 71493489), (402, 50152149), (423, 47662326), (603, 33434766), (846, 23831163), (1206, 16717383), (1269, 15887442), (1809, 11144922), (2538, 7943721), (3149, 6402402), (3618, 5572461), (3807, 5295814), (5427, 3714974), (6298, 3201201), (7614, 2647907), (9447, 2134134), (10854, 1857487), (18894, 1067067), (28341, 711378), (39521, 510138), (56682, 355689), (79042, 255069), (85023, 237126), (118563, 170046)]