20530650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19553}}^1$

素因数の和:19575

約数の個数: 48

約数和(自身を含む): 58192704

約数和(自身を除く): 37662054

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19553, 39106, 58659, 97765, 117318, 136871, 195530, 273742, 293295, 410613, 488825, 586590, 684355, 821226, 977650, 1368710, 1466475, 2053065, 2932950, 3421775, 4106130, 6843550, 10265325, 20530650]

約数ペア:

[(1, 20530650), (2, 10265325), (3, 6843550), (5, 4106130), (6, 3421775), (7, 2932950), (10, 2053065), (14, 1466475), (15, 1368710), (21, 977650), (25, 821226), (30, 684355), (35, 586590), (42, 488825), (50, 410613), (70, 293295), (75, 273742), (105, 195530), (150, 136871), (175, 117318), (210, 97765), (350, 58659), (525, 39106), (1050, 19553)]