20087573408

素因数分解:

$2^5\times 7^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{2069}}^1$

素因数の和:2662

約数の個数: 96

約数和(自身を含む): 45820857600

約数和(自身を除く): 25733284192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 89, 112, 178, 224, 356, 487, 623, 712, 974, 1246, 1424, 1948, 2069, 2492, 2848, 3409, 3896, 4138, 4984, 6818, 7792, 8276, 9968, 13636, 14483, 15584, 16552, 19936, 27272, 28966, 33104, 43343, 54544, 57932, 66208, 86686, 109088, 115864, 173372, 184141, 231728, 303401, 346744, 368282, 463456, 606802, 693488, 736564, 1007603, 1213604, 1288987, 1386976, 1473128, 2015206, 2427208, 2577974, 2946256, 4030412, 4854416, 5155948, 5892512, 7053221, 8060824, 9708832, 10311896, 14106442, 16121648, 20623792, 28212884, 32243296, 41247584, 56425768, 89676667, 112851536, 179353334, 225703072, 358706668, 627736669, 717413336, 1255473338, 1434826672, 2510946676, 2869653344, 5021893352, 10043786704, 20087573408]

約数ペア:

[(1, 20087573408), (2, 10043786704), (4, 5021893352), (7, 2869653344), (8, 2510946676), (14, 1434826672), (16, 1255473338), (28, 717413336), (32, 627736669), (56, 358706668), (89, 225703072), (112, 179353334), (178, 112851536), (224, 89676667), (356, 56425768), (487, 41247584), (623, 32243296), (712, 28212884), (974, 20623792), (1246, 16121648), (1424, 14106442), (1948, 10311896), (2069, 9708832), (2492, 8060824), (2848, 7053221), (3409, 5892512), (3896, 5155948), (4138, 4854416), (4984, 4030412), (6818, 2946256), (7792, 2577974), (8276, 2427208), (9968, 2015206), (13636, 1473128), (14483, 1386976), (15584, 1288987), (16552, 1213604), (19936, 1007603), (27272, 736564), (28966, 693488), (33104, 606802), (43343, 463456), (54544, 368282), (57932, 346744), (66208, 303401), (86686, 231728), (109088, 184141), (115864, 173372)]