20956848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2130

約数の個数: 80

約数和(自身を含む): 62198400

約数和(自身を除く): 41241552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 33, 38, 44, 48, 57, 66, 76, 88, 114, 132, 152, 176, 209, 228, 264, 304, 418, 456, 528, 627, 836, 912, 1254, 1672, 2089, 2508, 3344, 4178, 5016, 6267, 8356, 10032, 12534, 16712, 22979, 25068, 33424, 39691, 45958, 50136, 68937, 79382, 91916, 100272, 119073, 137874, 158764, 183832, 238146, 275748, 317528, 367664, 436601, 476292, 551496, 635056, 873202, 952584, 1102992, 1309803, 1746404, 1905168, 2619606, 3492808, 5239212, 6985616, 10478424, 20956848]

約数ペア:

[(1, 20956848), (2, 10478424), (3, 6985616), (4, 5239212), (6, 3492808), (8, 2619606), (11, 1905168), (12, 1746404), (16, 1309803), (19, 1102992), (22, 952584), (24, 873202), (33, 635056), (38, 551496), (44, 476292), (48, 436601), (57, 367664), (66, 317528), (76, 275748), (88, 238146), (114, 183832), (132, 158764), (152, 137874), (176, 119073), (209, 100272), (228, 91916), (264, 79382), (304, 68937), (418, 50136), (456, 45958), (528, 39691), (627, 33424), (836, 25068), (912, 22979), (1254, 16712), (1672, 12534), (2089, 10032), (2508, 8356), (3344, 6267), (4178, 5016)]