20175408594

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{402751}}^1$

素因数の和:402804

約数の個数: 72

約数和(自身を含む): 50137790976

約数和(自身を除く): 29962382382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 46, 66, 69, 99, 121, 138, 198, 207, 242, 253, 363, 414, 506, 726, 759, 1089, 1518, 2178, 2277, 2783, 4554, 5566, 8349, 16698, 25047, 50094, 402751, 805502, 1208253, 2416506, 3624759, 4430261, 7249518, 8860522, 9263273, 13290783, 18526546, 26581566, 27789819, 39872349, 48732871, 55579638, 79744698, 83369457, 97465742, 101896003, 146198613, 166738914, 203792006, 292397226, 305688009, 438595839, 611376018, 877191678, 917064027, 1120856033, 1834128054, 2241712066, 3362568099, 6725136198, 10087704297, 20175408594]

約数ペア:

[(1, 20175408594), (2, 10087704297), (3, 6725136198), (6, 3362568099), (9, 2241712066), (11, 1834128054), (18, 1120856033), (22, 917064027), (23, 877191678), (33, 611376018), (46, 438595839), (66, 305688009), (69, 292397226), (99, 203792006), (121, 166738914), (138, 146198613), (198, 101896003), (207, 97465742), (242, 83369457), (253, 79744698), (363, 55579638), (414, 48732871), (506, 39872349), (726, 27789819), (759, 26581566), (1089, 18526546), (1518, 13290783), (2178, 9263273), (2277, 8860522), (2783, 7249518), (4554, 4430261), (5566, 3624759), (8349, 2416506), (16698, 1208253), (25047, 805502), (50094, 402751)]