20673408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7691}}^1$

素因数の和:7715

約数の個数: 64

約数和(自身を含む): 62766720

約数和(自身を除く): 42093312

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, 336, 384, 448, 672, 896, 1344, 2688, 7691, 15382, 23073, 30764, 46146, 53837, 61528, 92292, 107674, 123056, 161511, 184584, 215348, 246112, 323022, 369168, 430696, 492224, 646044, 738336, 861392, 984448, 1292088, 1476672, 1722784, 2584176, 2953344, 3445568, 5168352, 6891136, 10336704, 20673408]

約数ペア:

[(1, 20673408), (2, 10336704), (3, 6891136), (4, 5168352), (6, 3445568), (7, 2953344), (8, 2584176), (12, 1722784), (14, 1476672), (16, 1292088), (21, 984448), (24, 861392), (28, 738336), (32, 646044), (42, 492224), (48, 430696), (56, 369168), (64, 323022), (84, 246112), (96, 215348), (112, 184584), (128, 161511), (168, 123056), (192, 107674), (224, 92292), (336, 61528), (384, 53837), (448, 46146), (672, 30764), (896, 23073), (1344, 15382), (2688, 7691)]