20163578824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{523}}^1\times {\mathrm{1439}}^1$

素因数の和:2182

約数の個数: 64

約数和(自身を含む): 40338777600

約数和(自身を除く): 20175198776

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 523, 788, 1046, 1439, 1576, 2092, 2878, 3349, 4184, 5756, 6698, 8891, 11512, 13396, 17782, 24463, 26792, 35564, 48926, 71128, 97852, 103031, 195704, 206062, 283483, 412124, 566966, 752597, 824248, 1133932, 1505194, 1751527, 2267864, 3010388, 3503054, 4819211, 6020776, 7006108, 9638422, 12794149, 14012216, 19276844, 25588298, 38553688, 51176596, 102353192, 148261609, 296523218, 593046436, 1186092872, 2520447353, 5040894706, 10081789412, 20163578824]

約数ペア:

[(1, 20163578824), (2, 10081789412), (4, 5040894706), (8, 2520447353), (17, 1186092872), (34, 593046436), (68, 296523218), (136, 148261609), (197, 102353192), (394, 51176596), (523, 38553688), (788, 25588298), (1046, 19276844), (1439, 14012216), (1576, 12794149), (2092, 9638422), (2878, 7006108), (3349, 6020776), (4184, 4819211), (5756, 3503054), (6698, 3010388), (8891, 2267864), (11512, 1751527), (13396, 1505194), (17782, 1133932), (24463, 824248), (26792, 752597), (35564, 566966), (48926, 412124), (71128, 283483), (97852, 206062), (103031, 195704)]