20284638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 47589120

約数和(自身を除く): 27304482

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 101, 102, 179, 187, 202, 303, 358, 374, 537, 561, 606, 1074, 1111, 1122, 1717, 1969, 2222, 3043, 3333, 3434, 3938, 5151, 5907, 6086, 6666, 9129, 10302, 11814, 18079, 18258, 18887, 33473, 36158, 37774, 54237, 56661, 66946, 100419, 108474, 113322, 198869, 200838, 307343, 397738, 596607, 614686, 922029, 1193214, 1844058, 3380773, 6761546, 10142319, 20284638]

約数ペア:

[(1, 20284638), (2, 10142319), (3, 6761546), (6, 3380773), (11, 1844058), (17, 1193214), (22, 922029), (33, 614686), (34, 596607), (51, 397738), (66, 307343), (101, 200838), (102, 198869), (179, 113322), (187, 108474), (202, 100419), (303, 66946), (358, 56661), (374, 54237), (537, 37774), (561, 36158), (606, 33473), (1074, 18887), (1111, 18258), (1122, 18079), (1717, 11814), (1969, 10302), (2222, 9129), (3043, 6666), (3333, 6086), (3434, 5907), (3938, 5151)]