20164674048

素因数分解:

$2^9\times 3^1\times {\mathrm{421}}^1\times {\mathrm{31183}}^1$

素因数の和:31625

約数の個数: 80

約数和(自身を含む): 53849279616

約数和(自身を除く): 33684605568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 421, 512, 768, 842, 1263, 1536, 1684, 2526, 3368, 5052, 6736, 10104, 13472, 20208, 26944, 31183, 40416, 53888, 62366, 80832, 93549, 107776, 124732, 161664, 187098, 215552, 249464, 323328, 374196, 498928, 646656, 748392, 997856, 1496784, 1995712, 2993568, 3991424, 5987136, 7982848, 11974272, 13128043, 15965696, 23948544, 26256086, 39384129, 47897088, 52512172, 78768258, 105024344, 157536516, 210048688, 315073032, 420097376, 630146064, 840194752, 1260292128, 1680389504, 2520584256, 3360779008, 5041168512, 6721558016, 10082337024, 20164674048]

約数ペア:

[(1, 20164674048), (2, 10082337024), (3, 6721558016), (4, 5041168512), (6, 3360779008), (8, 2520584256), (12, 1680389504), (16, 1260292128), (24, 840194752), (32, 630146064), (48, 420097376), (64, 315073032), (96, 210048688), (128, 157536516), (192, 105024344), (256, 78768258), (384, 52512172), (421, 47897088), (512, 39384129), (768, 26256086), (842, 23948544), (1263, 15965696), (1536, 13128043), (1684, 11974272), (2526, 7982848), (3368, 5987136), (5052, 3991424), (6736, 2993568), (10104, 1995712), (13472, 1496784), (20208, 997856), (26944, 748392), (31183, 646656), (40416, 498928), (53888, 374196), (62366, 323328), (80832, 249464), (93549, 215552), (107776, 187098), (124732, 161664)]