20179913616

素因数分解:

$2^4\times 3^5\times {\mathrm{61}}^1\times {\mathrm{85087}}^1$

素因数の和:85171

約数の個数: 120

約数和(自身を含む): 59528245504

約数和(自身を除く): 39348331888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 243, 244, 324, 366, 432, 486, 488, 549, 648, 732, 972, 976, 1098, 1296, 1464, 1647, 1944, 2196, 2928, 3294, 3888, 4392, 4941, 6588, 8784, 9882, 13176, 14823, 19764, 26352, 29646, 39528, 59292, 79056, 85087, 118584, 170174, 237168, 255261, 340348, 510522, 680696, 765783, 1021044, 1361392, 1531566, 2042088, 2297349, 3063132, 4084176, 4594698, 5190307, 6126264, 6892047, 9189396, 10380614, 12252528, 13784094, 15570921, 18378792, 20676141, 20761228, 27568188, 31141842, 36757584, 41352282, 41522456, 46712763, 55136376, 62283684, 82704564, 83044912, 93425526, 110272752, 124567368, 140138289, 165409128, 186851052, 249134736, 280276578, 330818256, 373702104, 420414867, 560553156, 747404208, 840829734, 1121106312, 1261244601, 1681659468, 2242212624, 2522489202, 3363318936, 5044978404, 6726637872, 10089956808, 20179913616]

約数ペア:

[(1, 20179913616), (2, 10089956808), (3, 6726637872), (4, 5044978404), (6, 3363318936), (8, 2522489202), (9, 2242212624), (12, 1681659468), (16, 1261244601), (18, 1121106312), (24, 840829734), (27, 747404208), (36, 560553156), (48, 420414867), (54, 373702104), (61, 330818256), (72, 280276578), (81, 249134736), (108, 186851052), (122, 165409128), (144, 140138289), (162, 124567368), (183, 110272752), (216, 93425526), (243, 83044912), (244, 82704564), (324, 62283684), (366, 55136376), (432, 46712763), (486, 41522456), (488, 41352282), (549, 36757584), (648, 31141842), (732, 27568188), (972, 20761228), (976, 20676141), (1098, 18378792), (1296, 15570921), (1464, 13784094), (1647, 12252528), (1944, 10380614), (2196, 9189396), (2928, 6892047), (3294, 6126264), (3888, 5190307), (4392, 4594698), (4941, 4084176), (6588, 3063132), (8784, 2297349), (9882, 2042088), (13176, 1531566), (14823, 1361392), (19764, 1021044), (26352, 765783), (29646, 680696), (39528, 510522), (59292, 340348), (79056, 255261), (85087, 237168), (118584, 170174)]