20501395206

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{863}}^1\times {\mathrm{1381}}^1$

素因数の和:2357

約数の個数: 64

約数和(自身を含む): 42641842176

約数和(自身を除く): 22140446970

約数列:

[1, 2, 3, 6, 47, 61, 94, 122, 141, 183, 282, 366, 863, 1381, 1726, 2589, 2762, 2867, 4143, 5178, 5734, 8286, 8601, 17202, 40561, 52643, 64907, 81122, 84241, 105286, 121683, 129814, 157929, 168482, 194721, 243366, 252723, 315858, 389442, 505446, 1191803, 2383606, 2474221, 3575409, 3959327, 4948442, 7150818, 7422663, 7918654, 11877981, 14845326, 23755962, 56014741, 72699983, 112029482, 145399966, 168044223, 218099949, 336088446, 436199898, 3416899201, 6833798402, 10250697603, 20501395206]

約数ペア:

[(1, 20501395206), (2, 10250697603), (3, 6833798402), (6, 3416899201), (47, 436199898), (61, 336088446), (94, 218099949), (122, 168044223), (141, 145399966), (183, 112029482), (282, 72699983), (366, 56014741), (863, 23755962), (1381, 14845326), (1726, 11877981), (2589, 7918654), (2762, 7422663), (2867, 7150818), (4143, 4948442), (5178, 3959327), (5734, 3575409), (8286, 2474221), (8601, 2383606), (17202, 1191803), (40561, 505446), (52643, 389442), (64907, 315858), (81122, 252723), (84241, 243366), (105286, 194721), (121683, 168482), (129814, 157929)]