20199693416

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{50231}}^1$

素因数の和:50454

約数の個数: 64

約数和(自身を含む): 44557793280

約数和(自身を除く): 24358099864

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 167, 172, 301, 334, 344, 602, 668, 1169, 1204, 1336, 2338, 2408, 4676, 7181, 9352, 14362, 28724, 50231, 50267, 57448, 100462, 100534, 200924, 201068, 351617, 401848, 402136, 703234, 1406468, 2159933, 2812936, 4319866, 8388577, 8639732, 15119531, 16777154, 17279464, 30239062, 33554308, 58720039, 60478124, 67108616, 117440078, 120956248, 234880156, 360708811, 469760312, 721417622, 1442835244, 2524961677, 2885670488, 5049923354, 10099846708, 20199693416]

約数ペア:

[(1, 20199693416), (2, 10099846708), (4, 5049923354), (7, 2885670488), (8, 2524961677), (14, 1442835244), (28, 721417622), (43, 469760312), (56, 360708811), (86, 234880156), (167, 120956248), (172, 117440078), (301, 67108616), (334, 60478124), (344, 58720039), (602, 33554308), (668, 30239062), (1169, 17279464), (1204, 16777154), (1336, 15119531), (2338, 8639732), (2408, 8388577), (4676, 4319866), (7181, 2812936), (9352, 2159933), (14362, 1406468), (28724, 703234), (50231, 402136), (50267, 401848), (57448, 351617), (100462, 201068), (100534, 200924)]