20229972861

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{277}}^1\times {\mathrm{4919}}^1$

素因数の和:5314

約数の個数: 48

約数和(自身を含む): 31808626560

約数和(自身を除く): 11578653699

約数列:

[1, 3, 7, 21, 49, 101, 147, 277, 303, 707, 831, 1939, 2121, 4919, 4949, 5817, 13573, 14757, 14847, 27977, 34433, 40719, 83931, 103299, 195839, 241031, 496819, 587517, 723093, 1362563, 1370873, 1490457, 3477733, 4087689, 4112619, 9537941, 10433199, 24344131, 28613823, 66765587, 73032393, 137618863, 200296761, 412856589, 963332041, 2889996123, 6743324287, 20229972861]

約数ペア:

[(1, 20229972861), (3, 6743324287), (7, 2889996123), (21, 963332041), (49, 412856589), (101, 200296761), (147, 137618863), (277, 73032393), (303, 66765587), (707, 28613823), (831, 24344131), (1939, 10433199), (2121, 9537941), (4919, 4112619), (4949, 4087689), (5817, 3477733), (13573, 1490457), (14757, 1370873), (14847, 1362563), (27977, 723093), (34433, 587517), (40719, 496819), (83931, 241031), (103299, 195839)]