20159672064

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{3749939}}^1$

素因数の和:3749965

約数の個数: 72

約数和(自身を含む): 61319018880

約数和(自身を除く): 41159346816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 672, 768, 896, 1344, 1792, 2688, 5376, 3749939, 7499878, 11249817, 14999756, 22499634, 26249573, 29999512, 44999268, 52499146, 59999024, 78748719, 89998536, 104998292, 119998048, 157497438, 179997072, 209996584, 239996096, 314994876, 359994144, 419993168, 479992192, 629989752, 719988288, 839986336, 959984384, 1259979504, 1439976576, 1679972672, 2519959008, 2879953152, 3359945344, 5039918016, 6719890688, 10079836032, 20159672064]

約数ペア:

[(1, 20159672064), (2, 10079836032), (3, 6719890688), (4, 5039918016), (6, 3359945344), (7, 2879953152), (8, 2519959008), (12, 1679972672), (14, 1439976576), (16, 1259979504), (21, 959984384), (24, 839986336), (28, 719988288), (32, 629989752), (42, 479992192), (48, 419993168), (56, 359994144), (64, 314994876), (84, 239996096), (96, 209996584), (112, 179997072), (128, 157497438), (168, 119998048), (192, 104998292), (224, 89998536), (256, 78748719), (336, 59999024), (384, 52499146), (448, 44999268), (672, 29999512), (768, 26249573), (896, 22499634), (1344, 14999756), (1792, 11249817), (2688, 7499878), (5376, 3749939)]