20893913856

素因数分解:

$2^8\times 3^2\times {\mathrm{9068539}}^1$

素因数の和:9068561

約数の個数: 54

約数和(自身を含む): 60242311220

約数和(自身を除く): 39348397364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9068539, 18137078, 27205617, 36274156, 54411234, 72548312, 81616851, 108822468, 145096624, 163233702, 217644936, 290193248, 326467404, 435289872, 580386496, 652934808, 870579744, 1160772992, 1305869616, 1741159488, 2321545984, 2611739232, 3482318976, 5223478464, 6964637952, 10446956928, 20893913856]

約数ペア:

[(1, 20893913856), (2, 10446956928), (3, 6964637952), (4, 5223478464), (6, 3482318976), (8, 2611739232), (9, 2321545984), (12, 1741159488), (16, 1305869616), (18, 1160772992), (24, 870579744), (32, 652934808), (36, 580386496), (48, 435289872), (64, 326467404), (72, 290193248), (96, 217644936), (128, 163233702), (144, 145096624), (192, 108822468), (256, 81616851), (288, 72548312), (384, 54411234), (576, 36274156), (768, 27205617), (1152, 18137078), (2304, 9068539)]