20736694552

素因数分解:

$2^3\times 7^2\times {\mathrm{89}}^1\times {\mathrm{594379}}^1$

素因数の和:594488

約数の個数: 48

約数和(自身を含む): 45737541000

約数和(自身を除く): 25000846448

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 89, 98, 178, 196, 356, 392, 623, 712, 1246, 2492, 4361, 4984, 8722, 17444, 34888, 594379, 1188758, 2377516, 4160653, 4755032, 8321306, 16642612, 29124571, 33285224, 52899731, 58249142, 105799462, 116498284, 211598924, 232996568, 370298117, 423197848, 740596234, 1481192468, 2592086819, 2962384936, 5184173638, 10368347276, 20736694552]

約数ペア:

[(1, 20736694552), (2, 10368347276), (4, 5184173638), (7, 2962384936), (8, 2592086819), (14, 1481192468), (28, 740596234), (49, 423197848), (56, 370298117), (89, 232996568), (98, 211598924), (178, 116498284), (196, 105799462), (356, 58249142), (392, 52899731), (623, 33285224), (712, 29124571), (1246, 16642612), (2492, 8321306), (4361, 4755032), (4984, 4160653), (8722, 2377516), (17444, 1188758), (34888, 594379)]