20132980887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{44201}}^1$

素因数の和:44415

約数の個数: 32

約数和(自身を含む): 28939933440

約数和(自身を除く): 8806952553

約数列:

[1, 3, 19, 57, 61, 131, 183, 393, 1159, 2489, 3477, 7467, 7991, 23973, 44201, 132603, 151829, 455487, 839819, 2519457, 2696261, 5790331, 8088783, 17370993, 51228959, 110016289, 153686877, 330048867, 353210191, 1059630573, 6710993629, 20132980887]

約数ペア:

[(1, 20132980887), (3, 6710993629), (19, 1059630573), (57, 353210191), (61, 330048867), (131, 153686877), (183, 110016289), (393, 51228959), (1159, 17370993), (2489, 8088783), (3477, 5790331), (7467, 2696261), (7991, 2519457), (23973, 839819), (44201, 455487), (132603, 151829)]