21000775048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{62131}}^1$

素因数の和:62338

約数の個数: 64

約数和(自身を含む): 45092920320

約数和(自身を除く): 24092145272

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 167, 184, 253, 334, 506, 668, 1012, 1336, 1837, 2024, 3674, 3841, 7348, 7682, 14696, 15364, 30728, 42251, 62131, 84502, 124262, 169004, 248524, 338008, 497048, 683441, 1366882, 1429013, 2733764, 2858026, 5467528, 5716052, 10375877, 11432104, 15719143, 20751754, 31438286, 41503508, 62876572, 83007016, 114134647, 125753144, 228269294, 238645171, 456538588, 477290342, 913077176, 954580684, 1909161368, 2625096881, 5250193762, 10500387524, 21000775048]

約数ペア:

[(1, 21000775048), (2, 10500387524), (4, 5250193762), (8, 2625096881), (11, 1909161368), (22, 954580684), (23, 913077176), (44, 477290342), (46, 456538588), (88, 238645171), (92, 228269294), (167, 125753144), (184, 114134647), (253, 83007016), (334, 62876572), (506, 41503508), (668, 31438286), (1012, 20751754), (1336, 15719143), (1837, 11432104), (2024, 10375877), (3674, 5716052), (3841, 5467528), (7348, 2858026), (7682, 2733764), (14696, 1429013), (15364, 1366882), (30728, 683441), (42251, 497048), (62131, 338008), (84502, 248524), (124262, 169004)]