20483172

素因数分解:

$2^2\times 3^3\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2233

約数の個数: 48

約数和(自身を含む): 53726400

約数和(自身を除く): 33243228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 89, 108, 178, 267, 356, 534, 801, 1068, 1602, 2131, 2403, 3204, 4262, 4806, 6393, 8524, 9612, 12786, 19179, 25572, 38358, 57537, 76716, 115074, 189659, 230148, 379318, 568977, 758636, 1137954, 1706931, 2275908, 3413862, 5120793, 6827724, 10241586, 20483172]

約数ペア:

[(1, 20483172), (2, 10241586), (3, 6827724), (4, 5120793), (6, 3413862), (9, 2275908), (12, 1706931), (18, 1137954), (27, 758636), (36, 568977), (54, 379318), (89, 230148), (108, 189659), (178, 115074), (267, 76716), (356, 57537), (534, 38358), (801, 25572), (1068, 19179), (1602, 12786), (2131, 9612), (2403, 8524), (3204, 6393), (4262, 4806)]