20267300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10667}}^1$

素因数の和:10700

約数の個数: 36

約数和(自身を含む): 46299120

約数和(自身を除く): 26031820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 950, 1900, 10667, 21334, 42668, 53335, 106670, 202673, 213340, 266675, 405346, 533350, 810692, 1013365, 1066700, 2026730, 4053460, 5066825, 10133650, 20267300]

約数ペア:

[(1, 20267300), (2, 10133650), (4, 5066825), (5, 4053460), (10, 2026730), (19, 1066700), (20, 1013365), (25, 810692), (38, 533350), (50, 405346), (76, 266675), (95, 213340), (100, 202673), (190, 106670), (380, 53335), (475, 42668), (950, 21334), (1900, 10667)]