20872824

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17749}}^1$

素因数の和:17772

約数の個数: 48

約数和(自身を含む): 60705000

約数和(自身を除く): 39832176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17749, 35498, 53247, 70996, 106494, 124243, 141992, 212988, 248486, 372729, 425976, 496972, 745458, 869701, 993944, 1490916, 1739402, 2609103, 2981832, 3478804, 5218206, 6957608, 10436412, 20872824]

約数ペア:

[(1, 20872824), (2, 10436412), (3, 6957608), (4, 5218206), (6, 3478804), (7, 2981832), (8, 2609103), (12, 1739402), (14, 1490916), (21, 993944), (24, 869701), (28, 745458), (42, 496972), (49, 425976), (56, 372729), (84, 248486), (98, 212988), (147, 141992), (168, 124243), (196, 106494), (294, 70996), (392, 53247), (588, 35498), (1176, 17749)]