20144909092

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{45389}}^1$

素因数の和:45553

約数の個数: 72

約数和(自身を含む): 44624543040

約数和(自身を除く): 24479633948

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 242, 262, 308, 484, 524, 847, 917, 1441, 1694, 1834, 2882, 3388, 3668, 5764, 10087, 15851, 20174, 31702, 40348, 45389, 63404, 90778, 110957, 181556, 221914, 317723, 443828, 499279, 635446, 998558, 1270892, 1997116, 3494953, 5492069, 5945959, 6989906, 10984138, 11891918, 13979812, 21968276, 23783836, 38444483, 41621713, 65405549, 76888966, 83243426, 130811098, 153777932, 166486852, 261622196, 457838843, 719461039, 915677686, 1438922078, 1831355372, 2877844156, 5036227273, 10072454546, 20144909092]

約数ペア:

[(1, 20144909092), (2, 10072454546), (4, 5036227273), (7, 2877844156), (11, 1831355372), (14, 1438922078), (22, 915677686), (28, 719461039), (44, 457838843), (77, 261622196), (121, 166486852), (131, 153777932), (154, 130811098), (242, 83243426), (262, 76888966), (308, 65405549), (484, 41621713), (524, 38444483), (847, 23783836), (917, 21968276), (1441, 13979812), (1694, 11891918), (1834, 10984138), (2882, 6989906), (3388, 5945959), (3668, 5492069), (5764, 3494953), (10087, 1997116), (15851, 1270892), (20174, 998558), (31702, 635446), (40348, 499279), (45389, 443828), (63404, 317723), (90778, 221914), (110957, 181556)]