20723544

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{16931}}^1$

素因数の和:16960

約数の個数: 48

約数和(自身を含む): 59431320

約数和(自身を除く): 38707776

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 16931, 33862, 50793, 67724, 101586, 135448, 152379, 203172, 287827, 304758, 406344, 575654, 609516, 863481, 1151308, 1219032, 1726962, 2302616, 2590443, 3453924, 5180886, 6907848, 10361772, 20723544]

約数ペア:

[(1, 20723544), (2, 10361772), (3, 6907848), (4, 5180886), (6, 3453924), (8, 2590443), (9, 2302616), (12, 1726962), (17, 1219032), (18, 1151308), (24, 863481), (34, 609516), (36, 575654), (51, 406344), (68, 304758), (72, 287827), (102, 203172), (136, 152379), (153, 135448), (204, 101586), (306, 67724), (408, 50793), (612, 33862), (1224, 16931)]