20183420914

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{587}}^1$

素因数の和:871

約数の個数: 64

約数和(自身を含む): 32481533952

約数和(自身を除く): 12298113038

約数列:

[1, 2, 31, 62, 71, 73, 107, 142, 146, 214, 587, 1174, 2201, 2263, 3317, 4402, 4526, 5183, 6634, 7597, 7811, 10366, 15194, 15622, 18197, 36394, 41677, 42851, 62809, 83354, 85702, 125618, 160673, 235507, 242141, 321346, 471014, 484282, 554581, 1109162, 1291987, 1328381, 1947079, 2583974, 2656762, 3042421, 3894158, 4459439, 4585057, 6084842, 8918878, 9170114, 17192011, 34384022, 94315051, 138242609, 142136767, 188630102, 276485218, 284273534, 325539047, 651078094, 10091710457, 20183420914]

約数ペア:

[(1, 20183420914), (2, 10091710457), (31, 651078094), (62, 325539047), (71, 284273534), (73, 276485218), (107, 188630102), (142, 142136767), (146, 138242609), (214, 94315051), (587, 34384022), (1174, 17192011), (2201, 9170114), (2263, 8918878), (3317, 6084842), (4402, 4585057), (4526, 4459439), (5183, 3894158), (6634, 3042421), (7597, 2656762), (7811, 2583974), (10366, 1947079), (15194, 1328381), (15622, 1291987), (18197, 1109162), (36394, 554581), (41677, 484282), (42851, 471014), (62809, 321346), (83354, 242141), (85702, 235507), (125618, 160673)]