20071885184

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{1427}}^1$

素因数の和:1640

約数の個数: 128

約数和(自身を含む): 44046374400

約数和(自身を除く): 23974489216

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 79, 104, 107, 128, 158, 208, 214, 316, 416, 428, 632, 832, 856, 1027, 1264, 1391, 1427, 1664, 1712, 2054, 2528, 2782, 2854, 3424, 4108, 5056, 5564, 5708, 6848, 8216, 8453, 10112, 11128, 11416, 13696, 16432, 16906, 18551, 22256, 22832, 32864, 33812, 37102, 44512, 45664, 65728, 67624, 74204, 89024, 91328, 109889, 112733, 131456, 135248, 148408, 152689, 178048, 182656, 219778, 225466, 270496, 296816, 305378, 439556, 450932, 540992, 593632, 610756, 879112, 901864, 1081984, 1187264, 1221512, 1465529, 1758224, 1803728, 1984957, 2374528, 2443024, 2931058, 3516448, 3607456, 3969914, 4886048, 5862116, 7032896, 7214912, 7939828, 9772096, 11724232, 12062431, 14065792, 14429824, 15879656, 19544192, 23448464, 24124862, 31759312, 46896928, 48249724, 63518624, 93793856, 96499448, 127037248, 156811603, 187587712, 192998896, 254074496, 313623206, 385997792, 627246412, 771995584, 1254492824, 1543991168, 2508985648, 5017971296, 10035942592, 20071885184]

約数ペア:

[(1, 20071885184), (2, 10035942592), (4, 5017971296), (8, 2508985648), (13, 1543991168), (16, 1254492824), (26, 771995584), (32, 627246412), (52, 385997792), (64, 313623206), (79, 254074496), (104, 192998896), (107, 187587712), (128, 156811603), (158, 127037248), (208, 96499448), (214, 93793856), (316, 63518624), (416, 48249724), (428, 46896928), (632, 31759312), (832, 24124862), (856, 23448464), (1027, 19544192), (1264, 15879656), (1391, 14429824), (1427, 14065792), (1664, 12062431), (1712, 11724232), (2054, 9772096), (2528, 7939828), (2782, 7214912), (2854, 7032896), (3424, 5862116), (4108, 4886048), (5056, 3969914), (5564, 3607456), (5708, 3516448), (6848, 2931058), (8216, 2443024), (8453, 2374528), (10112, 1984957), (11128, 1803728), (11416, 1758224), (13696, 1465529), (16432, 1221512), (16906, 1187264), (18551, 1081984), (22256, 901864), (22832, 879112), (32864, 610756), (33812, 593632), (37102, 540992), (44512, 450932), (45664, 439556), (65728, 305378), (67624, 296816), (74204, 270496), (89024, 225466), (91328, 219778), (109889, 182656), (112733, 178048), (131456, 152689), (135248, 148408)]