20637944992

素因数分解:

$2^5\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2247163}}^1$

素因数の和:2247221

約数の個数: 48

約数和(自身を含む): 47567967552

約数和(自身を除く): 26930022560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 82, 112, 164, 224, 287, 328, 574, 656, 1148, 1312, 2296, 4592, 9184, 2247163, 4494326, 8988652, 15730141, 17977304, 31460282, 35954608, 62920564, 71909216, 92133683, 125841128, 184267366, 251682256, 368534732, 503364512, 644935781, 737069464, 1289871562, 1474138928, 2579743124, 2948277856, 5159486248, 10318972496, 20637944992]

約数ペア:

[(1, 20637944992), (2, 10318972496), (4, 5159486248), (7, 2948277856), (8, 2579743124), (14, 1474138928), (16, 1289871562), (28, 737069464), (32, 644935781), (41, 503364512), (56, 368534732), (82, 251682256), (112, 184267366), (164, 125841128), (224, 92133683), (287, 71909216), (328, 62920564), (574, 35954608), (656, 31460282), (1148, 17977304), (1312, 15730141), (2296, 8988652), (4592, 4494326), (9184, 2247163)]