20132784

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{19973}}^1$

素因数の和:19994

約数の個数: 60

約数和(自身を含む): 64396176

約数和(自身を除く): 44263392

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 19973, 39946, 59919, 79892, 119838, 139811, 159784, 179757, 239676, 279622, 319568, 359514, 419433, 479352, 559244, 719028, 838866, 958704, 1118488, 1258299, 1438056, 1677732, 2236976, 2516598, 2876112, 3355464, 5033196, 6710928, 10066392, 20132784]

約数ペア:

[(1, 20132784), (2, 10066392), (3, 6710928), (4, 5033196), (6, 3355464), (7, 2876112), (8, 2516598), (9, 2236976), (12, 1677732), (14, 1438056), (16, 1258299), (18, 1118488), (21, 958704), (24, 838866), (28, 719028), (36, 559244), (42, 479352), (48, 419433), (56, 359514), (63, 319568), (72, 279622), (84, 239676), (112, 179757), (126, 159784), (144, 139811), (168, 119838), (252, 79892), (336, 59919), (504, 39946), (1008, 19973)]