20199264316

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{92761}}^1$

素因数の和:92891

約数の個数: 72

約数和(自身を含む): 45302734512

約数和(自身を除く): 25103470196

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 101, 154, 196, 202, 308, 404, 539, 707, 1078, 1111, 1414, 2156, 2222, 2828, 4444, 4949, 7777, 9898, 15554, 19796, 31108, 54439, 92761, 108878, 185522, 217756, 371044, 649327, 1020371, 1298654, 2040742, 2597308, 4081484, 4545289, 7142597, 9090578, 9368861, 14285194, 18181156, 18737722, 28570388, 37475444, 49998179, 65582027, 99996358, 103057471, 131164054, 199992716, 206114942, 262328108, 412229884, 459074189, 721402297, 918148378, 1442804594, 1836296756, 2885609188, 5049816079, 10099632158, 20199264316]

約数ペア:

[(1, 20199264316), (2, 10099632158), (4, 5049816079), (7, 2885609188), (11, 1836296756), (14, 1442804594), (22, 918148378), (28, 721402297), (44, 459074189), (49, 412229884), (77, 262328108), (98, 206114942), (101, 199992716), (154, 131164054), (196, 103057471), (202, 99996358), (308, 65582027), (404, 49998179), (539, 37475444), (707, 28570388), (1078, 18737722), (1111, 18181156), (1414, 14285194), (2156, 9368861), (2222, 9090578), (2828, 7142597), (4444, 4545289), (4949, 4081484), (7777, 2597308), (9898, 2040742), (15554, 1298654), (19796, 1020371), (31108, 649327), (54439, 371044), (92761, 217756), (108878, 185522)]