20122938

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1783}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 51379200

約数和(自身を除く): 31256262

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 54, 57, 66, 99, 114, 171, 198, 209, 297, 342, 418, 513, 594, 627, 1026, 1254, 1783, 1881, 3566, 3762, 5349, 5643, 10698, 11286, 16047, 19613, 32094, 33877, 39226, 48141, 58839, 67754, 96282, 101631, 117678, 176517, 203262, 304893, 353034, 372647, 529551, 609786, 745294, 914679, 1059102, 1117941, 1829358, 2235882, 3353823, 6707646, 10061469, 20122938]

約数ペア:

[(1, 20122938), (2, 10061469), (3, 6707646), (6, 3353823), (9, 2235882), (11, 1829358), (18, 1117941), (19, 1059102), (22, 914679), (27, 745294), (33, 609786), (38, 529551), (54, 372647), (57, 353034), (66, 304893), (99, 203262), (114, 176517), (171, 117678), (198, 101631), (209, 96282), (297, 67754), (342, 58839), (418, 48141), (513, 39226), (594, 33877), (627, 32094), (1026, 19613), (1254, 16047), (1783, 11286), (1881, 10698), (3566, 5643), (3762, 5349)]