20983410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1753}}^1$

素因数の和:1792

約数の個数: 96

約数和(自身を含む): 65669760

約数和(自身を除く): 44686350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1753, 1995, 2394, 3506, 3990, 5259, 5985, 8765, 10518, 11970, 12271, 15777, 17530, 24542, 26295, 31554, 33307, 36813, 52590, 61355, 66614, 73626, 78885, 99921, 110439, 122710, 157770, 166535, 184065, 199842, 220878, 233149, 299763, 333070, 368130, 466298, 499605, 552195, 599526, 699447, 999210, 1104390, 1165745, 1398894, 1498815, 2098341, 2331490, 2997630, 3497235, 4196682, 6994470, 10491705, 20983410]

約数ペア:

[(1, 20983410), (2, 10491705), (3, 6994470), (5, 4196682), (6, 3497235), (7, 2997630), (9, 2331490), (10, 2098341), (14, 1498815), (15, 1398894), (18, 1165745), (19, 1104390), (21, 999210), (30, 699447), (35, 599526), (38, 552195), (42, 499605), (45, 466298), (57, 368130), (63, 333070), (70, 299763), (90, 233149), (95, 220878), (105, 199842), (114, 184065), (126, 166535), (133, 157770), (171, 122710), (190, 110439), (210, 99921), (266, 78885), (285, 73626), (315, 66614), (342, 61355), (399, 52590), (570, 36813), (630, 33307), (665, 31554), (798, 26295), (855, 24542), (1197, 17530), (1330, 15777), (1710, 12271), (1753, 11970), (1995, 10518), (2394, 8765), (3506, 5985), (3990, 5259)]