20046672

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 120

約数和(自身を含む): 62674560

約数和(自身を除く): 42627888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 34, 36, 38, 48, 51, 57, 68, 72, 76, 102, 114, 136, 144, 152, 153, 171, 204, 228, 272, 304, 306, 323, 342, 408, 431, 456, 612, 646, 684, 816, 862, 912, 969, 1224, 1292, 1293, 1368, 1724, 1938, 2448, 2584, 2586, 2736, 2907, 3448, 3876, 3879, 5168, 5172, 5814, 6896, 7327, 7752, 7758, 8189, 10344, 11628, 14654, 15504, 15516, 16378, 20688, 21981, 23256, 24567, 29308, 31032, 32756, 43962, 46512, 49134, 58616, 62064, 65512, 65943, 73701, 87924, 98268, 117232, 131024, 131886, 139213, 147402, 175848, 196536, 263772, 278426, 294804, 351696, 393072, 417639, 527544, 556852, 589608, 835278, 1055088, 1113704, 1179216, 1252917, 1670556, 2227408, 2505834, 3341112, 5011668, 6682224, 10023336, 20046672]

約数ペア:

[(1, 20046672), (2, 10023336), (3, 6682224), (4, 5011668), (6, 3341112), (8, 2505834), (9, 2227408), (12, 1670556), (16, 1252917), (17, 1179216), (18, 1113704), (19, 1055088), (24, 835278), (34, 589608), (36, 556852), (38, 527544), (48, 417639), (51, 393072), (57, 351696), (68, 294804), (72, 278426), (76, 263772), (102, 196536), (114, 175848), (136, 147402), (144, 139213), (152, 131886), (153, 131024), (171, 117232), (204, 98268), (228, 87924), (272, 73701), (304, 65943), (306, 65512), (323, 62064), (342, 58616), (408, 49134), (431, 46512), (456, 43962), (612, 32756), (646, 31032), (684, 29308), (816, 24567), (862, 23256), (912, 21981), (969, 20688), (1224, 16378), (1292, 15516), (1293, 15504), (1368, 14654), (1724, 11628), (1938, 10344), (2448, 8189), (2584, 7758), (2586, 7752), (2736, 7327), (2907, 6896), (3448, 5814), (3876, 5172), (3879, 5168)]