20876220986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{145133}}^1$

素因数の和:145270

約数の個数: 32

約数和(自身を含む): 33856859520

約数和(自身を除く): 12980638534

約数列:

[1, 2, 23, 46, 53, 59, 106, 118, 1219, 1357, 2438, 2714, 3127, 6254, 71921, 143842, 145133, 290266, 3338059, 6676118, 7692049, 8562847, 15384098, 17125694, 176917127, 196945481, 353834254, 393890962, 453830891, 907661782, 10438110493, 20876220986]

約数ペア:

[(1, 20876220986), (2, 10438110493), (23, 907661782), (46, 453830891), (53, 393890962), (59, 353834254), (106, 196945481), (118, 176917127), (1219, 17125694), (1357, 15384098), (2438, 8562847), (2714, 7692049), (3127, 6676118), (6254, 3338059), (71921, 290266), (143842, 145133)]