20176818846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{129853}}^1$

素因数の和:129953

約数の個数: 64

約数和(自身を含む): 44877542400

約数和(自身を除く): 24700723554

約数列:

[1, 2, 3, 6, 19, 29, 38, 47, 57, 58, 87, 94, 114, 141, 174, 282, 551, 893, 1102, 1363, 1653, 1786, 2679, 2726, 3306, 4089, 5358, 8178, 25897, 51794, 77691, 129853, 155382, 259706, 389559, 779118, 2467207, 3765737, 4934414, 6103091, 7401621, 7531474, 11297211, 12206182, 14803242, 18309273, 22594422, 36618546, 71549003, 115958729, 143098006, 176989639, 214647009, 231917458, 347876187, 353979278, 429294018, 530968917, 695752374, 1061937834, 3362803141, 6725606282, 10088409423, 20176818846]

約数ペア:

[(1, 20176818846), (2, 10088409423), (3, 6725606282), (6, 3362803141), (19, 1061937834), (29, 695752374), (38, 530968917), (47, 429294018), (57, 353979278), (58, 347876187), (87, 231917458), (94, 214647009), (114, 176989639), (141, 143098006), (174, 115958729), (282, 71549003), (551, 36618546), (893, 22594422), (1102, 18309273), (1363, 14803242), (1653, 12206182), (1786, 11297211), (2679, 7531474), (2726, 7401621), (3306, 6103091), (4089, 4934414), (5358, 3765737), (8178, 2467207), (25897, 779118), (51794, 389559), (77691, 259706), (129853, 155382)]