20824914242

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{7993}}^1$

素因数の和:8319

約数の個数: 64

約数和(自身を含む): 37573079040

約数和(自身を除く): 16748164798

約数列:

[1, 2, 11, 19, 22, 23, 38, 46, 209, 253, 271, 418, 437, 506, 542, 874, 2981, 4807, 5149, 5962, 6233, 7993, 9614, 10298, 12466, 15986, 56639, 68563, 87923, 113278, 118427, 137126, 151867, 175846, 183839, 236854, 303734, 367678, 1302697, 1670537, 2022229, 2166103, 2605394, 3341074, 3492941, 4044458, 4332206, 6985882, 23827133, 38422351, 41155957, 47654266, 49820369, 76844702, 82311914, 99640738, 452715527, 548024059, 905431054, 946587011, 1096048118, 1893174022, 10412457121, 20824914242]

約数ペア:

[(1, 20824914242), (2, 10412457121), (11, 1893174022), (19, 1096048118), (22, 946587011), (23, 905431054), (38, 548024059), (46, 452715527), (209, 99640738), (253, 82311914), (271, 76844702), (418, 49820369), (437, 47654266), (506, 41155957), (542, 38422351), (874, 23827133), (2981, 6985882), (4807, 4332206), (5149, 4044458), (5962, 3492941), (6233, 3341074), (7993, 2605394), (9614, 2166103), (10298, 2022229), (12466, 1670537), (15986, 1302697), (56639, 367678), (68563, 303734), (87923, 236854), (113278, 183839), (118427, 175846), (137126, 151867)]