20160032008

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{2267}}^1\times {\mathrm{18223}}^1$

素因数の和:20557

約数の個数: 32

約数和(自身を含む): 38438789760

約数和(自身を除く): 18278757752

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 2267, 4534, 9068, 18136, 18223, 36446, 72892, 138287, 145784, 276574, 553148, 1106296, 1111603, 2223206, 4446412, 8892824, 41311541, 82623082, 165246164, 330492328, 2520004001, 5040008002, 10080016004, 20160032008]

約数ペア:

[(1, 20160032008), (2, 10080016004), (4, 5040008002), (8, 2520004001), (61, 330492328), (122, 165246164), (244, 82623082), (488, 41311541), (2267, 8892824), (4534, 4446412), (9068, 2223206), (18136, 1111603), (18223, 1106296), (36446, 553148), (72892, 276574), (138287, 145784)]