20163926586

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1\times {\mathrm{6091}}^1$

素因数の和:6595

約数の個数: 64

約数和(自身を含む): 43160601600

約数和(自身を除く): 22996675014

約数列:

[1, 2, 3, 6, 19, 38, 57, 71, 114, 142, 213, 409, 426, 818, 1227, 1349, 2454, 2698, 4047, 6091, 7771, 8094, 12182, 15542, 18273, 23313, 29039, 36546, 46626, 58078, 87117, 115729, 174234, 231458, 347187, 432461, 551741, 694374, 864922, 1103482, 1297383, 1655223, 2491219, 2594766, 3310446, 4982438, 7473657, 8216759, 14947314, 16433518, 24650277, 47333161, 49300554, 94666322, 141999483, 176876549, 283998966, 353753098, 530629647, 1061259294, 3360654431, 6721308862, 10081963293, 20163926586]

約数ペア:

[(1, 20163926586), (2, 10081963293), (3, 6721308862), (6, 3360654431), (19, 1061259294), (38, 530629647), (57, 353753098), (71, 283998966), (114, 176876549), (142, 141999483), (213, 94666322), (409, 49300554), (426, 47333161), (818, 24650277), (1227, 16433518), (1349, 14947314), (2454, 8216759), (2698, 7473657), (4047, 4982438), (6091, 3310446), (7771, 2594766), (8094, 2491219), (12182, 1655223), (15542, 1297383), (18273, 1103482), (23313, 864922), (29039, 694374), (36546, 551741), (46626, 432461), (58078, 347187), (87117, 231458), (115729, 174234)]