20569362

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 48384000

約数和(自身を除く): 27814638

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 47, 57, 66, 94, 114, 141, 209, 282, 349, 418, 517, 627, 698, 893, 1034, 1047, 1254, 1551, 1786, 2094, 2679, 3102, 3839, 5358, 6631, 7678, 9823, 11517, 13262, 16403, 19646, 19893, 23034, 29469, 32806, 39786, 49209, 58938, 72941, 98418, 145882, 180433, 218823, 311657, 360866, 437646, 541299, 623314, 934971, 1082598, 1869942, 3428227, 6856454, 10284681, 20569362]

約数ペア:

[(1, 20569362), (2, 10284681), (3, 6856454), (6, 3428227), (11, 1869942), (19, 1082598), (22, 934971), (33, 623314), (38, 541299), (47, 437646), (57, 360866), (66, 311657), (94, 218823), (114, 180433), (141, 145882), (209, 98418), (282, 72941), (349, 58938), (418, 49209), (517, 39786), (627, 32806), (698, 29469), (893, 23034), (1034, 19893), (1047, 19646), (1254, 16403), (1551, 13262), (1786, 11517), (2094, 9823), (2679, 7678), (3102, 6631), (3839, 5358)]