20827170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2543}}^1$

素因数の和:2576

約数の個数: 96

約数和(自身を含む): 66673152

約数和(自身を除く): 45845982

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2543, 2730, 4095, 5086, 7629, 8190, 12715, 15258, 17801, 22887, 25430, 33059, 35602, 38145, 45774, 53403, 66118, 76290, 89005, 99177, 106806, 114435, 160209, 165295, 178010, 198354, 228870, 231413, 267015, 297531, 320418, 330590, 462826, 495885, 534030, 595062, 694239, 801045, 991770, 1157065, 1388478, 1487655, 1602090, 2082717, 2314130, 2975310, 3471195, 4165434, 6942390, 10413585, 20827170]

約数ペア:

[(1, 20827170), (2, 10413585), (3, 6942390), (5, 4165434), (6, 3471195), (7, 2975310), (9, 2314130), (10, 2082717), (13, 1602090), (14, 1487655), (15, 1388478), (18, 1157065), (21, 991770), (26, 801045), (30, 694239), (35, 595062), (39, 534030), (42, 495885), (45, 462826), (63, 330590), (65, 320418), (70, 297531), (78, 267015), (90, 231413), (91, 228870), (105, 198354), (117, 178010), (126, 165295), (130, 160209), (182, 114435), (195, 106806), (210, 99177), (234, 89005), (273, 76290), (315, 66118), (390, 53403), (455, 45774), (546, 38145), (585, 35602), (630, 33059), (819, 25430), (910, 22887), (1170, 17801), (1365, 15258), (1638, 12715), (2543, 8190), (2730, 7629), (4095, 5086)]