20104894512

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{491}}^1\times {\mathrm{2239}}^1$

素因数の和:2871

約数の個数: 120

約数和(自身を含む): 56849694720

約数和(自身を除く): 36744800208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 491, 508, 762, 982, 1016, 1143, 1473, 1524, 1964, 2032, 2239, 2286, 2946, 3048, 3928, 4419, 4478, 4572, 5892, 6096, 6717, 7856, 8838, 8956, 9144, 11784, 13434, 17676, 17912, 18288, 20151, 23568, 26868, 35352, 35824, 40302, 53736, 62357, 70704, 80604, 107472, 124714, 161208, 187071, 249428, 284353, 322416, 374142, 498856, 561213, 568706, 748284, 853059, 997712, 1099349, 1122426, 1137412, 1496568, 1706118, 2198698, 2244852, 2274824, 2559177, 2993136, 3298047, 3412236, 4397396, 4489704, 4549648, 5118354, 6596094, 6824472, 8794792, 8979408, 9894141, 10236708, 13192188, 13648944, 17589584, 19788282, 20473416, 26384376, 39576564, 40946832, 52768752, 79153128, 139617323, 158306256, 279234646, 418851969, 558469292, 837703938, 1116938584, 1256555907, 1675407876, 2233877168, 2513111814, 3350815752, 5026223628, 6701631504, 10052447256, 20104894512]

約数ペア:

[(1, 20104894512), (2, 10052447256), (3, 6701631504), (4, 5026223628), (6, 3350815752), (8, 2513111814), (9, 2233877168), (12, 1675407876), (16, 1256555907), (18, 1116938584), (24, 837703938), (36, 558469292), (48, 418851969), (72, 279234646), (127, 158306256), (144, 139617323), (254, 79153128), (381, 52768752), (491, 40946832), (508, 39576564), (762, 26384376), (982, 20473416), (1016, 19788282), (1143, 17589584), (1473, 13648944), (1524, 13192188), (1964, 10236708), (2032, 9894141), (2239, 8979408), (2286, 8794792), (2946, 6824472), (3048, 6596094), (3928, 5118354), (4419, 4549648), (4478, 4489704), (4572, 4397396), (5892, 3412236), (6096, 3298047), (6717, 2993136), (7856, 2559177), (8838, 2274824), (8956, 2244852), (9144, 2198698), (11784, 1706118), (13434, 1496568), (17676, 1137412), (17912, 1122426), (18288, 1099349), (20151, 997712), (23568, 853059), (26868, 748284), (35352, 568706), (35824, 561213), (40302, 498856), (53736, 374142), (62357, 322416), (70704, 284353), (80604, 249428), (107472, 187071), (124714, 161208)]