20924586

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 96

約数和(自身を含む): 52228800

約数和(自身を除く): 31304214

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 59, 61, 102, 114, 118, 122, 153, 171, 177, 183, 306, 323, 342, 354, 366, 531, 549, 646, 969, 1003, 1037, 1062, 1098, 1121, 1159, 1938, 2006, 2074, 2242, 2318, 2907, 3009, 3111, 3363, 3477, 3599, 5814, 6018, 6222, 6726, 6954, 7198, 9027, 9333, 10089, 10431, 10797, 18054, 18666, 19057, 19703, 20178, 20862, 21594, 32391, 38114, 39406, 57171, 59109, 61183, 64782, 68381, 114342, 118218, 122366, 136762, 171513, 177327, 183549, 205143, 343026, 354654, 367098, 410286, 550647, 615429, 1101294, 1162477, 1230858, 2324954, 3487431, 6974862, 10462293, 20924586]

約数ペア:

[(1, 20924586), (2, 10462293), (3, 6974862), (6, 3487431), (9, 2324954), (17, 1230858), (18, 1162477), (19, 1101294), (34, 615429), (38, 550647), (51, 410286), (57, 367098), (59, 354654), (61, 343026), (102, 205143), (114, 183549), (118, 177327), (122, 171513), (153, 136762), (171, 122366), (177, 118218), (183, 114342), (306, 68381), (323, 64782), (342, 61183), (354, 59109), (366, 57171), (531, 39406), (549, 38114), (646, 32391), (969, 21594), (1003, 20862), (1037, 20178), (1062, 19703), (1098, 19057), (1121, 18666), (1159, 18054), (1938, 10797), (2006, 10431), (2074, 10089), (2242, 9333), (2318, 9027), (2907, 7198), (3009, 6954), (3111, 6726), (3363, 6222), (3477, 6018), (3599, 5814)]