20802650712

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{743}}^1$

素因数の和:1353

約数の個数: 128

約数和(自身を含む): 55610012160

約数和(自身を除く): 34807361448

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 163, 204, 326, 408, 421, 489, 652, 743, 842, 978, 1263, 1304, 1486, 1684, 1956, 2229, 2526, 2771, 2972, 3368, 3912, 4458, 5052, 5542, 5944, 7157, 8313, 8916, 10104, 11084, 12631, 14314, 16626, 17832, 21471, 22168, 25262, 28628, 33252, 37893, 42942, 50524, 57256, 66504, 68623, 75786, 85884, 101048, 121109, 137246, 151572, 171768, 205869, 242218, 274492, 303144, 312803, 363327, 411738, 484436, 548984, 625606, 726654, 823476, 938409, 968872, 1166591, 1251212, 1453308, 1646952, 1876818, 2058853, 2333182, 2502424, 2906616, 3499773, 3753636, 4117706, 4666364, 5317651, 6176559, 6999546, 7507272, 8235412, 9332728, 10635302, 12353118, 13999092, 15952953, 16470824, 21270604, 24706236, 27998184, 31905906, 42541208, 49412472, 50986889, 63811812, 101973778, 127623624, 152960667, 203947556, 305921334, 407895112, 611842668, 866777113, 1223685336, 1733554226, 2600331339, 3467108452, 5200662678, 6934216904, 10401325356, 20802650712]

約数ペア:

[(1, 20802650712), (2, 10401325356), (3, 6934216904), (4, 5200662678), (6, 3467108452), (8, 2600331339), (12, 1733554226), (17, 1223685336), (24, 866777113), (34, 611842668), (51, 407895112), (68, 305921334), (102, 203947556), (136, 152960667), (163, 127623624), (204, 101973778), (326, 63811812), (408, 50986889), (421, 49412472), (489, 42541208), (652, 31905906), (743, 27998184), (842, 24706236), (978, 21270604), (1263, 16470824), (1304, 15952953), (1486, 13999092), (1684, 12353118), (1956, 10635302), (2229, 9332728), (2526, 8235412), (2771, 7507272), (2972, 6999546), (3368, 6176559), (3912, 5317651), (4458, 4666364), (5052, 4117706), (5542, 3753636), (5944, 3499773), (7157, 2906616), (8313, 2502424), (8916, 2333182), (10104, 2058853), (11084, 1876818), (12631, 1646952), (14314, 1453308), (16626, 1251212), (17832, 1166591), (21471, 968872), (22168, 938409), (25262, 823476), (28628, 726654), (33252, 625606), (37893, 548984), (42942, 484436), (50524, 411738), (57256, 363327), (66504, 312803), (68623, 303144), (75786, 274492), (85884, 242218), (101048, 205869), (121109, 171768), (137246, 151572)]