20149632962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1\times {\mathrm{349}}^1$

素因数の和:795

約数の個数: 64

約数和(自身を含む): 32931360000

約数和(自身を除く): 12781727038

約数列:

[1, 2, 19, 38, 53, 106, 109, 218, 263, 349, 526, 698, 1007, 2014, 2071, 4142, 4997, 5777, 6631, 9994, 11554, 13262, 13939, 18497, 27878, 28667, 36994, 38041, 57334, 76082, 91787, 109763, 183574, 219526, 264841, 351443, 529682, 544673, 702886, 722779, 1089346, 1445558, 1519351, 1743953, 2016173, 3038702, 3487906, 4032346, 4864711, 9729422, 10004783, 20009566, 28867669, 38307287, 57735338, 76614574, 92429509, 184859018, 190090877, 380181754, 530253499, 1060506998, 10074816481, 20149632962]

約数ペア:

[(1, 20149632962), (2, 10074816481), (19, 1060506998), (38, 530253499), (53, 380181754), (106, 190090877), (109, 184859018), (218, 92429509), (263, 76614574), (349, 57735338), (526, 38307287), (698, 28867669), (1007, 20009566), (2014, 10004783), (2071, 9729422), (4142, 4864711), (4997, 4032346), (5777, 3487906), (6631, 3038702), (9994, 2016173), (11554, 1743953), (13262, 1519351), (13939, 1445558), (18497, 1089346), (27878, 722779), (28667, 702886), (36994, 544673), (38041, 529682), (57334, 351443), (76082, 264841), (91787, 219526), (109763, 183574)]