20329285184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{595957}}^1$

素因数の和:596023

約数の個数: 56

約数和(自身を含む): 44503759608

約数和(自身を除く): 24174474424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 4264, 8528, 17056, 34112, 595957, 1191914, 2383828, 4767656, 7747441, 9535312, 15494882, 19070624, 24434237, 30989764, 38141248, 48868474, 61979528, 97736948, 123959056, 195473896, 247918112, 317645081, 390947792, 495836224, 635290162, 781895584, 1270580324, 1563791168, 2541160648, 5082321296, 10164642592, 20329285184]

約数ペア:

[(1, 20329285184), (2, 10164642592), (4, 5082321296), (8, 2541160648), (13, 1563791168), (16, 1270580324), (26, 781895584), (32, 635290162), (41, 495836224), (52, 390947792), (64, 317645081), (82, 247918112), (104, 195473896), (164, 123959056), (208, 97736948), (328, 61979528), (416, 48868474), (533, 38141248), (656, 30989764), (832, 24434237), (1066, 19070624), (1312, 15494882), (2132, 9535312), (2624, 7747441), (4264, 4767656), (8528, 2383828), (17056, 1191914), (34112, 595957)]