20910204

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1627}}^1$

素因数の和:1664

約数の個数: 96

約数和(自身を含む): 65640960

約数和(自身を除く): 44730756

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 51, 54, 63, 68, 84, 102, 108, 119, 126, 153, 189, 204, 238, 252, 306, 357, 378, 459, 476, 612, 714, 756, 918, 1071, 1428, 1627, 1836, 2142, 3213, 3254, 4284, 4881, 6426, 6508, 9762, 11389, 12852, 14643, 19524, 22778, 27659, 29286, 34167, 43929, 45556, 55318, 58572, 68334, 82977, 87858, 102501, 110636, 136668, 165954, 175716, 193613, 205002, 248931, 307503, 331908, 387226, 410004, 497862, 580839, 615006, 746793, 774452, 995724, 1161678, 1230012, 1493586, 1742517, 2323356, 2987172, 3485034, 5227551, 6970068, 10455102, 20910204]

約数ペア:

[(1, 20910204), (2, 10455102), (3, 6970068), (4, 5227551), (6, 3485034), (7, 2987172), (9, 2323356), (12, 1742517), (14, 1493586), (17, 1230012), (18, 1161678), (21, 995724), (27, 774452), (28, 746793), (34, 615006), (36, 580839), (42, 497862), (51, 410004), (54, 387226), (63, 331908), (68, 307503), (84, 248931), (102, 205002), (108, 193613), (119, 175716), (126, 165954), (153, 136668), (189, 110636), (204, 102501), (238, 87858), (252, 82977), (306, 68334), (357, 58572), (378, 55318), (459, 45556), (476, 43929), (612, 34167), (714, 29286), (756, 27659), (918, 22778), (1071, 19524), (1428, 14643), (1627, 12852), (1836, 11389), (2142, 9762), (3213, 6508), (3254, 6426), (4284, 4881)]