20036982

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:266

約数の個数: 96

約数和(自身を含む): 52202880

約数和(自身を除く): 32165898

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 49, 51, 57, 98, 102, 114, 119, 133, 147, 211, 238, 266, 294, 323, 357, 399, 422, 633, 646, 714, 798, 833, 931, 969, 1266, 1477, 1666, 1862, 1938, 2261, 2499, 2793, 2954, 3587, 4009, 4431, 4522, 4998, 5586, 6783, 7174, 8018, 8862, 10339, 10761, 12027, 13566, 15827, 20678, 21522, 24054, 25109, 28063, 31017, 31654, 47481, 50218, 56126, 62034, 68153, 75327, 84189, 94962, 136306, 150654, 168378, 175763, 196441, 204459, 351526, 392882, 408918, 477071, 527289, 589323, 954142, 1054578, 1178646, 1431213, 2862426, 3339497, 6678994, 10018491, 20036982]

約数ペア:

[(1, 20036982), (2, 10018491), (3, 6678994), (6, 3339497), (7, 2862426), (14, 1431213), (17, 1178646), (19, 1054578), (21, 954142), (34, 589323), (38, 527289), (42, 477071), (49, 408918), (51, 392882), (57, 351526), (98, 204459), (102, 196441), (114, 175763), (119, 168378), (133, 150654), (147, 136306), (211, 94962), (238, 84189), (266, 75327), (294, 68153), (323, 62034), (357, 56126), (399, 50218), (422, 47481), (633, 31654), (646, 31017), (714, 28063), (798, 25109), (833, 24054), (931, 21522), (969, 20678), (1266, 15827), (1477, 13566), (1666, 12027), (1862, 10761), (1938, 10339), (2261, 8862), (2499, 8018), (2793, 7174), (2954, 6783), (3587, 5586), (4009, 4998), (4431, 4522)]