20792576

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:347

約数の個数: 72

約数和(自身を含む): 48761664

約数和(自身を除く): 27969088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 283, 287, 328, 448, 566, 574, 656, 896, 1132, 1148, 1312, 1792, 1981, 2264, 2296, 2624, 3962, 4528, 4592, 5248, 7924, 9056, 9184, 10496, 11603, 15848, 18112, 18368, 23206, 31696, 36224, 36736, 46412, 63392, 72448, 73472, 81221, 92824, 126784, 162442, 185648, 253568, 324884, 371296, 507136, 649768, 742592, 1299536, 1485184, 2599072, 2970368, 5198144, 10396288, 20792576]

約数ペア:

[(1, 20792576), (2, 10396288), (4, 5198144), (7, 2970368), (8, 2599072), (14, 1485184), (16, 1299536), (28, 742592), (32, 649768), (41, 507136), (56, 371296), (64, 324884), (82, 253568), (112, 185648), (128, 162442), (164, 126784), (224, 92824), (256, 81221), (283, 73472), (287, 72448), (328, 63392), (448, 46412), (566, 36736), (574, 36224), (656, 31696), (896, 23206), (1132, 18368), (1148, 18112), (1312, 15848), (1792, 11603), (1981, 10496), (2264, 9184), (2296, 9056), (2624, 7924), (3962, 5248), (4528, 4592)]