20218945716

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{184567}}^1$

素因数の和:184773

約数の個数: 72

約数和(自身を含む): 54418029120

約数和(自身を除く): 34199083404

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 179, 204, 306, 358, 537, 612, 716, 1074, 1611, 2148, 3043, 3222, 6086, 6444, 9129, 12172, 18258, 27387, 36516, 54774, 109548, 184567, 369134, 553701, 738268, 1107402, 1661103, 2214804, 3137639, 3322206, 6275278, 6644412, 9412917, 12550556, 18825834, 28238751, 33037493, 37651668, 56477502, 66074986, 99112479, 112955004, 132149972, 198224958, 297337437, 396449916, 561637381, 594674874, 1123274762, 1189349748, 1684912143, 2246549524, 3369824286, 5054736429, 6739648572, 10109472858, 20218945716]

約数ペア:

[(1, 20218945716), (2, 10109472858), (3, 6739648572), (4, 5054736429), (6, 3369824286), (9, 2246549524), (12, 1684912143), (17, 1189349748), (18, 1123274762), (34, 594674874), (36, 561637381), (51, 396449916), (68, 297337437), (102, 198224958), (153, 132149972), (179, 112955004), (204, 99112479), (306, 66074986), (358, 56477502), (537, 37651668), (612, 33037493), (716, 28238751), (1074, 18825834), (1611, 12550556), (2148, 9412917), (3043, 6644412), (3222, 6275278), (6086, 3322206), (6444, 3137639), (9129, 2214804), (12172, 1661103), (18258, 1107402), (27387, 738268), (36516, 553701), (54774, 369134), (109548, 184567)]