About the Number
20131027081
2進数表記:10010101111111001110001100010001001
漢数字表記:二百一億三千百二万七千八十一
素因数分解:
素因数の和:3393
約数の個数: 32
約数和(自身を含む): 23571668736
約数和(自身を除く): 3440641655
約数列:
[1, 11, 23, 37, 253, 407, 851, 881, 2441, 9361, 9691, 20263, 26851, 32597, 56143, 90317, 222893, 358567, 617573, 749731, 993487, 2077291, 2150521, 8247041, 22850201, 23655731, 49461983, 79569277, 544081813, 875262047, 1830093371, 20131027081]
約数ペア:
[(1, 20131027081), (11, 1830093371), (23, 875262047), (37, 544081813), (253, 79569277), (407, 49461983), (851, 23655731), (881, 22850201), (2441, 8247041), (9361, 2150521), (9691, 2077291), (20263, 993487), (26851, 749731), (32597, 617573), (56143, 358567), (90317, 222893)]このpageの処理時間: 0.3897407054901123 seconds