20277516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{853}}^1$

素因数の和:1150

約数の個数: 48

約数和(自身を含む): 54328064

約数和(自身を除く): 34050548

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 283, 566, 849, 853, 1132, 1698, 1706, 1981, 2559, 3396, 3412, 3962, 5118, 5943, 5971, 7924, 10236, 11886, 11942, 17913, 23772, 23884, 35826, 71652, 241399, 482798, 724197, 965596, 1448394, 1689793, 2896788, 3379586, 5069379, 6759172, 10138758, 20277516]

約数ペア:

[(1, 20277516), (2, 10138758), (3, 6759172), (4, 5069379), (6, 3379586), (7, 2896788), (12, 1689793), (14, 1448394), (21, 965596), (28, 724197), (42, 482798), (84, 241399), (283, 71652), (566, 35826), (849, 23884), (853, 23772), (1132, 17913), (1698, 11942), (1706, 11886), (1981, 10236), (2559, 7924), (3396, 5971), (3412, 5943), (3962, 5118)]