20157461722

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{19889}}^1$

素因数の和:20238

約数の個数: 32

約数和(自身を含む): 32221800000

約数和(自身を除く): 12064338278

約数列:

[1, 2, 19, 38, 149, 179, 298, 358, 2831, 3401, 5662, 6802, 19889, 26671, 39778, 53342, 377891, 506749, 755782, 1013498, 2963461, 3560131, 5926922, 7120262, 56305759, 67642489, 112611518, 135284978, 530459519, 1060919038, 10078730861, 20157461722]

約数ペア:

[(1, 20157461722), (2, 10078730861), (19, 1060919038), (38, 530459519), (149, 135284978), (179, 112611518), (298, 67642489), (358, 56305759), (2831, 7120262), (3401, 5926922), (5662, 3560131), (6802, 2963461), (19889, 1013498), (26671, 755782), (39778, 506749), (53342, 377891)]