20503224

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1$

素因数の和:2429

約数の個数: 96

約数和(自身を含む): 67223520

約数和(自身を除く): 46720296

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 28, 34, 36, 42, 51, 56, 63, 68, 72, 84, 102, 119, 126, 136, 153, 168, 204, 238, 252, 306, 357, 408, 476, 504, 612, 714, 952, 1071, 1224, 1428, 2142, 2393, 2856, 4284, 4786, 7179, 8568, 9572, 14358, 16751, 19144, 21537, 28716, 33502, 40681, 43074, 50253, 57432, 67004, 81362, 86148, 100506, 122043, 134008, 150759, 162724, 172296, 201012, 244086, 284767, 301518, 325448, 366129, 402024, 488172, 569534, 603036, 732258, 854301, 976344, 1139068, 1206072, 1464516, 1708602, 2278136, 2562903, 2929032, 3417204, 5125806, 6834408, 10251612, 20503224]

約数ペア:

[(1, 20503224), (2, 10251612), (3, 6834408), (4, 5125806), (6, 3417204), (7, 2929032), (8, 2562903), (9, 2278136), (12, 1708602), (14, 1464516), (17, 1206072), (18, 1139068), (21, 976344), (24, 854301), (28, 732258), (34, 603036), (36, 569534), (42, 488172), (51, 402024), (56, 366129), (63, 325448), (68, 301518), (72, 284767), (84, 244086), (102, 201012), (119, 172296), (126, 162724), (136, 150759), (153, 134008), (168, 122043), (204, 100506), (238, 86148), (252, 81362), (306, 67004), (357, 57432), (408, 50253), (476, 43074), (504, 40681), (612, 33502), (714, 28716), (952, 21537), (1071, 19144), (1224, 16751), (1428, 14358), (2142, 9572), (2393, 8568), (2856, 7179), (4284, 4786)]