20382204

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 48940416

約数和(自身を除く): 28558212

約数列:

[1, 2, 3, 4, 6, 12, 67, 101, 134, 201, 202, 251, 268, 303, 402, 404, 502, 606, 753, 804, 1004, 1212, 1506, 3012, 6767, 13534, 16817, 20301, 25351, 27068, 33634, 40602, 50451, 50702, 67268, 76053, 81204, 100902, 101404, 152106, 201804, 304212, 1698517, 3397034, 5095551, 6794068, 10191102, 20382204]

約数ペア:

[(1, 20382204), (2, 10191102), (3, 6794068), (4, 5095551), (6, 3397034), (12, 1698517), (67, 304212), (101, 201804), (134, 152106), (201, 101404), (202, 100902), (251, 81204), (268, 76053), (303, 67268), (402, 50702), (404, 50451), (502, 40602), (606, 33634), (753, 27068), (804, 25351), (1004, 20301), (1212, 16817), (1506, 13534), (3012, 6767)]