20120221266

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1\times {\mathrm{153073}}^1$

素因数の和:154250

約数の個数: 32

約数和(自身を含む): 42395375040

約数和(自身を除く): 22275153774

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1153, 2306, 3459, 6918, 21907, 43814, 65721, 131442, 153073, 306146, 459219, 918438, 2908387, 5816774, 8725161, 17450322, 176493169, 352986338, 529479507, 1058959014, 3353370211, 6706740422, 10060110633, 20120221266]

約数ペア:

[(1, 20120221266), (2, 10060110633), (3, 6706740422), (6, 3353370211), (19, 1058959014), (38, 529479507), (57, 352986338), (114, 176493169), (1153, 17450322), (2306, 8725161), (3459, 5816774), (6918, 2908387), (21907, 918438), (43814, 459219), (65721, 306146), (131442, 153073)]