20193552

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 61194744

約数和(自身を除く): 41001192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 73, 102, 113, 136, 144, 146, 153, 204, 219, 226, 272, 292, 306, 339, 408, 438, 452, 584, 612, 657, 678, 816, 876, 904, 1017, 1168, 1224, 1241, 1314, 1356, 1752, 1808, 1921, 2034, 2448, 2482, 2628, 2712, 3504, 3723, 3842, 4068, 4964, 5256, 5424, 5763, 7446, 7684, 8136, 8249, 9928, 10512, 11169, 11526, 14892, 15368, 16272, 16498, 17289, 19856, 22338, 23052, 24747, 29784, 30736, 32996, 34578, 44676, 46104, 49494, 59568, 65992, 69156, 74241, 89352, 92208, 98988, 131984, 138312, 140233, 148482, 178704, 197976, 276624, 280466, 296964, 395952, 420699, 560932, 593928, 841398, 1121864, 1187856, 1262097, 1682796, 2243728, 2524194, 3365592, 5048388, 6731184, 10096776, 20193552]

約数ペア:

[(1, 20193552), (2, 10096776), (3, 6731184), (4, 5048388), (6, 3365592), (8, 2524194), (9, 2243728), (12, 1682796), (16, 1262097), (17, 1187856), (18, 1121864), (24, 841398), (34, 593928), (36, 560932), (48, 420699), (51, 395952), (68, 296964), (72, 280466), (73, 276624), (102, 197976), (113, 178704), (136, 148482), (144, 140233), (146, 138312), (153, 131984), (204, 98988), (219, 92208), (226, 89352), (272, 74241), (292, 69156), (306, 65992), (339, 59568), (408, 49494), (438, 46104), (452, 44676), (584, 34578), (612, 32996), (657, 30736), (678, 29784), (816, 24747), (876, 23052), (904, 22338), (1017, 19856), (1168, 17289), (1224, 16498), (1241, 16272), (1314, 15368), (1356, 14892), (1752, 11526), (1808, 11169), (1921, 10512), (2034, 9928), (2448, 8249), (2482, 8136), (2628, 7684), (2712, 7446), (3504, 5763), (3723, 5424), (3842, 5256), (4068, 4964)]