20807841638

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{93251}}^1$

素因数の和:93404

約数の個数: 32

約数和(自身を含む): 33302154240

約数和(自身を除く): 12494312602

約数列:

[1, 2, 31, 59, 61, 62, 118, 122, 1829, 1891, 3599, 3658, 3782, 7198, 93251, 111569, 186502, 223138, 2890781, 5501809, 5688311, 5781562, 11003618, 11376622, 170556079, 176337641, 335610349, 341112158, 352675282, 671220698, 10403920819, 20807841638]

約数ペア:

[(1, 20807841638), (2, 10403920819), (31, 671220698), (59, 352675282), (61, 341112158), (62, 335610349), (118, 176337641), (122, 170556079), (1829, 11376622), (1891, 11003618), (3599, 5781562), (3658, 5688311), (3782, 5501809), (7198, 2890781), (93251, 223138), (111569, 186502)]