20073928

素因数分解:

$2^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 48

約数和(自身を含む): 44887500

約数和(自身を除く): 24813572

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 49, 56, 82, 98, 164, 196, 287, 328, 392, 574, 1148, 1249, 2009, 2296, 2498, 4018, 4996, 8036, 8743, 9992, 16072, 17486, 34972, 51209, 61201, 69944, 102418, 122402, 204836, 244804, 358463, 409672, 489608, 716926, 1433852, 2509241, 2867704, 5018482, 10036964, 20073928]

約数ペア:

[(1, 20073928), (2, 10036964), (4, 5018482), (7, 2867704), (8, 2509241), (14, 1433852), (28, 716926), (41, 489608), (49, 409672), (56, 358463), (82, 244804), (98, 204836), (164, 122402), (196, 102418), (287, 69944), (328, 61201), (392, 51209), (574, 34972), (1148, 17486), (1249, 16072), (2009, 9992), (2296, 8743), (2498, 8036), (4018, 4996)]