20797285012

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{15053}}^1$

素因数の和:15150

約数の個数: 96

約数和(自身を含む): 45523296000

約数和(自身を除く): 24726010988

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 53, 76, 98, 106, 133, 196, 212, 266, 343, 371, 532, 686, 742, 931, 1007, 1372, 1484, 1862, 2014, 2597, 3724, 4028, 5194, 6517, 7049, 10388, 13034, 14098, 15053, 18179, 26068, 28196, 30106, 36358, 49343, 60212, 72716, 98686, 105371, 197372, 210742, 286007, 345401, 421484, 572014, 690802, 737597, 797809, 1144028, 1381604, 1475194, 1595618, 2002049, 2950388, 3191236, 4004098, 5163179, 5584663, 8008196, 10326358, 11169326, 14014343, 15158371, 20652716, 22338652, 28028686, 30316742, 39092641, 56057372, 60633484, 78185282, 98100401, 106108597, 156370564, 196200802, 212217194, 273648487, 392401604, 424434388, 547296974, 742760179, 1094593948, 1485520358, 2971040716, 5199321253, 10398642506, 20797285012]

約数ペア:

[(1, 20797285012), (2, 10398642506), (4, 5199321253), (7, 2971040716), (14, 1485520358), (19, 1094593948), (28, 742760179), (38, 547296974), (49, 424434388), (53, 392401604), (76, 273648487), (98, 212217194), (106, 196200802), (133, 156370564), (196, 106108597), (212, 98100401), (266, 78185282), (343, 60633484), (371, 56057372), (532, 39092641), (686, 30316742), (742, 28028686), (931, 22338652), (1007, 20652716), (1372, 15158371), (1484, 14014343), (1862, 11169326), (2014, 10326358), (2597, 8008196), (3724, 5584663), (4028, 5163179), (5194, 4004098), (6517, 3191236), (7049, 2950388), (10388, 2002049), (13034, 1595618), (14098, 1475194), (15053, 1381604), (18179, 1144028), (26068, 797809), (28196, 737597), (30106, 690802), (36358, 572014), (49343, 421484), (60212, 345401), (72716, 286007), (98686, 210742), (105371, 197372)]