20441022

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 48591360

約数和(自身を除く): 28150338

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 59, 73, 113, 118, 146, 177, 219, 226, 339, 354, 413, 438, 511, 678, 791, 826, 1022, 1239, 1533, 1582, 2373, 2478, 3066, 4307, 4746, 6667, 8249, 8614, 12921, 13334, 16498, 20001, 24747, 25842, 30149, 40002, 46669, 49494, 57743, 60298, 90447, 93338, 115486, 140007, 173229, 180894, 280014, 346458, 486691, 973382, 1460073, 2920146, 3406837, 6813674, 10220511, 20441022]

約数ペア:

[(1, 20441022), (2, 10220511), (3, 6813674), (6, 3406837), (7, 2920146), (14, 1460073), (21, 973382), (42, 486691), (59, 346458), (73, 280014), (113, 180894), (118, 173229), (146, 140007), (177, 115486), (219, 93338), (226, 90447), (339, 60298), (354, 57743), (413, 49494), (438, 46669), (511, 40002), (678, 30149), (791, 25842), (826, 24747), (1022, 20001), (1239, 16498), (1533, 13334), (1582, 12921), (2373, 8614), (2478, 8249), (3066, 6667), (4307, 4746)]