20211453918

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2871761}}^1$

素因数の和:2871809

約数の個数: 48

約数和(自身を含む): 48383446176

約数和(自身を除く): 28171992258

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 34, 46, 51, 69, 102, 138, 153, 207, 306, 391, 414, 782, 1173, 2346, 3519, 7038, 2871761, 5743522, 8615283, 17230566, 25845849, 48819937, 51691698, 66050503, 97639874, 132101006, 146459811, 198151509, 292919622, 396303018, 439379433, 594454527, 878758866, 1122858551, 1188909054, 2245717102, 3368575653, 6737151306, 10105726959, 20211453918]

約数ペア:

[(1, 20211453918), (2, 10105726959), (3, 6737151306), (6, 3368575653), (9, 2245717102), (17, 1188909054), (18, 1122858551), (23, 878758866), (34, 594454527), (46, 439379433), (51, 396303018), (69, 292919622), (102, 198151509), (138, 146459811), (153, 132101006), (207, 97639874), (306, 66050503), (391, 51691698), (414, 48819937), (782, 25845849), (1173, 17230566), (2346, 8615283), (3519, 5743522), (7038, 2871761)]