20767752

素因数分解:

$2^3\times 3^7\times {\mathrm{1187}}^1$

素因数の和:1214

約数の個数: 64

約数和(自身を含む): 58449600

約数和(自身を除く): 37681848

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1187, 1458, 1944, 2187, 2374, 2916, 3561, 4374, 4748, 5832, 7122, 8748, 9496, 10683, 14244, 17496, 21366, 28488, 32049, 42732, 64098, 85464, 96147, 128196, 192294, 256392, 288441, 384588, 576882, 769176, 865323, 1153764, 1730646, 2307528, 2595969, 3461292, 5191938, 6922584, 10383876, 20767752]

約数ペア:

[(1, 20767752), (2, 10383876), (3, 6922584), (4, 5191938), (6, 3461292), (8, 2595969), (9, 2307528), (12, 1730646), (18, 1153764), (24, 865323), (27, 769176), (36, 576882), (54, 384588), (72, 288441), (81, 256392), (108, 192294), (162, 128196), (216, 96147), (243, 85464), (324, 64098), (486, 42732), (648, 32049), (729, 28488), (972, 21366), (1187, 17496), (1458, 14244), (1944, 10683), (2187, 9496), (2374, 8748), (2916, 7122), (3561, 5832), (4374, 4748)]