20363556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{829}}^1$

素因数の和:948

約数の個数: 48

約数和(自身を含む): 50198400

約数和(自身を除く): 29834844

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 829, 1068, 1658, 2047, 2487, 3316, 4094, 4974, 6141, 8188, 9948, 12282, 19067, 24564, 38134, 57201, 73781, 76268, 114402, 147562, 221343, 228804, 295124, 442686, 885372, 1696963, 3393926, 5090889, 6787852, 10181778, 20363556]

約数ペア:

[(1, 20363556), (2, 10181778), (3, 6787852), (4, 5090889), (6, 3393926), (12, 1696963), (23, 885372), (46, 442686), (69, 295124), (89, 228804), (92, 221343), (138, 147562), (178, 114402), (267, 76268), (276, 73781), (356, 57201), (534, 38134), (829, 24564), (1068, 19067), (1658, 12282), (2047, 9948), (2487, 8188), (3316, 6141), (4094, 4974)]