20172556728

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{867413}}^1$

素因数の和:867461

約数の個数: 96

約数和(自身を含む): 60892462800

約数和(自身を除く): 40719906072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 72, 76, 102, 114, 136, 152, 153, 171, 204, 228, 306, 323, 342, 408, 456, 612, 646, 684, 969, 1224, 1292, 1368, 1938, 2584, 2907, 3876, 5814, 7752, 11628, 23256, 867413, 1734826, 2602239, 3469652, 5204478, 6939304, 7806717, 10408956, 14746021, 15613434, 16480847, 20817912, 29492042, 31226868, 32961694, 44238063, 49442541, 58984084, 62453736, 65923388, 88476126, 98885082, 117968168, 131846776, 132714189, 148327623, 176952252, 197770164, 265428378, 280174399, 296655246, 353904504, 395540328, 530856756, 560348798, 593310492, 840523197, 1061713512, 1120697596, 1186620984, 1681046394, 2241395192, 2521569591, 3362092788, 5043139182, 6724185576, 10086278364, 20172556728]

約数ペア:

[(1, 20172556728), (2, 10086278364), (3, 6724185576), (4, 5043139182), (6, 3362092788), (8, 2521569591), (9, 2241395192), (12, 1681046394), (17, 1186620984), (18, 1120697596), (19, 1061713512), (24, 840523197), (34, 593310492), (36, 560348798), (38, 530856756), (51, 395540328), (57, 353904504), (68, 296655246), (72, 280174399), (76, 265428378), (102, 197770164), (114, 176952252), (136, 148327623), (152, 132714189), (153, 131846776), (171, 117968168), (204, 98885082), (228, 88476126), (306, 65923388), (323, 62453736), (342, 58984084), (408, 49442541), (456, 44238063), (612, 32961694), (646, 31226868), (684, 29492042), (969, 20817912), (1224, 16480847), (1292, 15613434), (1368, 14746021), (1938, 10408956), (2584, 7806717), (2907, 6939304), (3876, 5204478), (5814, 3469652), (7752, 2602239), (11628, 1734826), (23256, 867413)]