20345156630

素因数分解:

$2^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1\times {\mathrm{23371}}^1$

素因数の和:23972

約数の個数: 32

約数和(自身を含む): 36873163008

約数和(自身を除く): 16528006378

約数列:

[1, 2, 5, 10, 263, 331, 526, 662, 1315, 1655, 2630, 3310, 23371, 46742, 87053, 116855, 174106, 233710, 435265, 870530, 6146573, 7735801, 12293146, 15471602, 30732865, 38679005, 61465730, 77358010, 2034515663, 4069031326, 10172578315, 20345156630]

約数ペア:

[(1, 20345156630), (2, 10172578315), (5, 4069031326), (10, 2034515663), (263, 77358010), (331, 61465730), (526, 38679005), (662, 30732865), (1315, 15471602), (1655, 12293146), (2630, 7735801), (3310, 6146573), (23371, 870530), (46742, 435265), (87053, 233710), (116855, 174106)]