20789670912

素因数分解:

$2^{10}\times 3^1\times {\mathrm{89}}^1\times {\mathrm{76039}}^1$

素因数の和:76151

約数の個数: 88

約数和(自身を含む): 56035396800

約数和(自身を除く): 35245725888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 89, 96, 128, 178, 192, 256, 267, 356, 384, 512, 534, 712, 768, 1024, 1068, 1424, 1536, 2136, 2848, 3072, 4272, 5696, 8544, 11392, 17088, 22784, 34176, 45568, 68352, 76039, 91136, 136704, 152078, 228117, 273408, 304156, 456234, 608312, 912468, 1216624, 1824936, 2433248, 3649872, 4866496, 6767471, 7299744, 9732992, 13534942, 14599488, 19465984, 20302413, 27069884, 29198976, 38931968, 40604826, 54139768, 58397952, 77863936, 81209652, 108279536, 116795904, 162419304, 216559072, 233591808, 324838608, 433118144, 649677216, 866236288, 1299354432, 1732472576, 2598708864, 3464945152, 5197417728, 6929890304, 10394835456, 20789670912]

約数ペア:

[(1, 20789670912), (2, 10394835456), (3, 6929890304), (4, 5197417728), (6, 3464945152), (8, 2598708864), (12, 1732472576), (16, 1299354432), (24, 866236288), (32, 649677216), (48, 433118144), (64, 324838608), (89, 233591808), (96, 216559072), (128, 162419304), (178, 116795904), (192, 108279536), (256, 81209652), (267, 77863936), (356, 58397952), (384, 54139768), (512, 40604826), (534, 38931968), (712, 29198976), (768, 27069884), (1024, 20302413), (1068, 19465984), (1424, 14599488), (1536, 13534942), (2136, 9732992), (2848, 7299744), (3072, 6767471), (4272, 4866496), (5696, 3649872), (8544, 2433248), (11392, 1824936), (17088, 1216624), (22784, 912468), (34176, 608312), (45568, 456234), (68352, 304156), (76039, 273408), (91136, 228117), (136704, 152078)]