20484036

素因数分解:

$2^2\times 3^3\times {\mathrm{241}}^1\times {\mathrm{787}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 53394880

約数和(自身を除く): 32910844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 241, 482, 723, 787, 964, 1446, 1574, 2169, 2361, 2892, 3148, 4338, 4722, 6507, 7083, 8676, 9444, 13014, 14166, 21249, 26028, 28332, 42498, 84996, 189667, 379334, 569001, 758668, 1138002, 1707003, 2276004, 3414006, 5121009, 6828012, 10242018, 20484036]

約数ペア:

[(1, 20484036), (2, 10242018), (3, 6828012), (4, 5121009), (6, 3414006), (9, 2276004), (12, 1707003), (18, 1138002), (27, 758668), (36, 569001), (54, 379334), (108, 189667), (241, 84996), (482, 42498), (723, 28332), (787, 26028), (964, 21249), (1446, 14166), (1574, 13014), (2169, 9444), (2361, 8676), (2892, 7083), (3148, 6507), (4338, 4722)]