20209257602

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:875

約数の個数: 64

約数和(自身を含む): 32921779968

約数和(自身を除く): 12712522366

約数列:

[1, 2, 23, 41, 46, 82, 131, 157, 262, 314, 521, 943, 1042, 1886, 3013, 3611, 5371, 6026, 6437, 7222, 10742, 11983, 12874, 20567, 21361, 23966, 41134, 42722, 68251, 81797, 123533, 136502, 148051, 163594, 247066, 296102, 473041, 491303, 843247, 946082, 982606, 1569773, 1686494, 1881331, 2798291, 3139546, 3353677, 3762662, 5596582, 6707354, 10715407, 19394681, 21430814, 38789362, 64360693, 77134571, 128721386, 154269142, 246454361, 439331687, 492908722, 878663374, 10104628801, 20209257602]

約数ペア:

[(1, 20209257602), (2, 10104628801), (23, 878663374), (41, 492908722), (46, 439331687), (82, 246454361), (131, 154269142), (157, 128721386), (262, 77134571), (314, 64360693), (521, 38789362), (943, 21430814), (1042, 19394681), (1886, 10715407), (3013, 6707354), (3611, 5596582), (5371, 3762662), (6026, 3353677), (6437, 3139546), (7222, 2798291), (10742, 1881331), (11983, 1686494), (12874, 1569773), (20567, 982606), (21361, 946082), (23966, 843247), (41134, 491303), (42722, 473041), (68251, 296102), (81797, 247066), (123533, 163594), (136502, 148051)]