20167941685

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{2953}}^1$

素因数の和:3110

約数の個数: 64

約数和(自身を含む): 27479289600

約数和(自身を除く): 7311347915

約数列:

[1, 5, 19, 29, 37, 67, 95, 145, 185, 335, 551, 703, 1073, 1273, 1943, 2479, 2755, 2953, 3515, 5365, 6365, 9715, 12395, 14765, 20387, 36917, 47101, 56107, 71891, 85637, 101935, 109261, 184585, 197851, 235505, 280535, 359455, 428185, 546305, 989255, 1365929, 1627103, 2075959, 3168569, 3759169, 5737679, 6829645, 7320487, 8135515, 10379795, 15842845, 18795845, 28688395, 36602435, 60202811, 109015901, 139089253, 212294123, 301014055, 545079505, 695446265, 1061470615, 4033588337, 20167941685]

約数ペア:

[(1, 20167941685), (5, 4033588337), (19, 1061470615), (29, 695446265), (37, 545079505), (67, 301014055), (95, 212294123), (145, 139089253), (185, 109015901), (335, 60202811), (551, 36602435), (703, 28688395), (1073, 18795845), (1273, 15842845), (1943, 10379795), (2479, 8135515), (2755, 7320487), (2953, 6829645), (3515, 5737679), (5365, 3759169), (6365, 3168569), (9715, 2075959), (12395, 1627103), (14765, 1365929), (20387, 989255), (36917, 546305), (47101, 428185), (56107, 359455), (71891, 280535), (85637, 235505), (101935, 197851), (109261, 184585)]