20534676

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1583}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 51093504

約数和(自身を除く): 30558828

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 47, 69, 92, 94, 138, 141, 188, 276, 282, 564, 1081, 1583, 2162, 3166, 3243, 4324, 4749, 6332, 6486, 9498, 12972, 18996, 36409, 72818, 74401, 109227, 145636, 148802, 218454, 223203, 297604, 436908, 446406, 892812, 1711223, 3422446, 5133669, 6844892, 10267338, 20534676]

約数ペア:

[(1, 20534676), (2, 10267338), (3, 6844892), (4, 5133669), (6, 3422446), (12, 1711223), (23, 892812), (46, 446406), (47, 436908), (69, 297604), (92, 223203), (94, 218454), (138, 148802), (141, 145636), (188, 109227), (276, 74401), (282, 72818), (564, 36409), (1081, 18996), (1583, 12972), (2162, 9498), (3166, 6486), (3243, 6332), (4324, 4749)]