20053836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 56019600

約数和(自身を除く): 35965764

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 89, 99, 132, 178, 198, 267, 356, 396, 534, 569, 801, 979, 1068, 1138, 1602, 1707, 1958, 2276, 2937, 3204, 3414, 3916, 5121, 5874, 6259, 6828, 8811, 10242, 11748, 12518, 17622, 18777, 20484, 25036, 35244, 37554, 50641, 56331, 75108, 101282, 112662, 151923, 202564, 225324, 303846, 455769, 557051, 607692, 911538, 1114102, 1671153, 1823076, 2228204, 3342306, 5013459, 6684612, 10026918, 20053836]

約数ペア:

[(1, 20053836), (2, 10026918), (3, 6684612), (4, 5013459), (6, 3342306), (9, 2228204), (11, 1823076), (12, 1671153), (18, 1114102), (22, 911538), (33, 607692), (36, 557051), (44, 455769), (66, 303846), (89, 225324), (99, 202564), (132, 151923), (178, 112662), (198, 101282), (267, 75108), (356, 56331), (396, 50641), (534, 37554), (569, 35244), (801, 25036), (979, 20484), (1068, 18777), (1138, 17622), (1602, 12518), (1707, 11748), (1958, 10242), (2276, 8811), (2937, 6828), (3204, 6259), (3414, 5874), (3916, 5121)]