20793241630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{20431}}^1$

素因数の和:20550

約数の個数: 96

約数和(自身を含む): 45615992832

約数和(自身を除く): 24822751202

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 67, 70, 98, 134, 155, 217, 245, 310, 335, 434, 469, 490, 670, 938, 1085, 1519, 2077, 2170, 2345, 3038, 3283, 4154, 4690, 6566, 7595, 10385, 14539, 15190, 16415, 20431, 20770, 29078, 32830, 40862, 72695, 101773, 102155, 143017, 145390, 203546, 204310, 286034, 508865, 633361, 715085, 1001119, 1017730, 1266722, 1368877, 1430170, 2002238, 2737754, 3166805, 4433527, 5005595, 6333610, 6844385, 8867054, 9582139, 10011190, 13688770, 19164278, 22167635, 31034689, 42435187, 44335270, 47910695, 62069378, 67074973, 84870374, 95821390, 134149946, 155173445, 212175935, 297046309, 310346890, 335374865, 424351870, 594092618, 670749730, 1485231545, 2079324163, 2970463090, 4158648326, 10396620815, 20793241630]

約数ペア:

[(1, 20793241630), (2, 10396620815), (5, 4158648326), (7, 2970463090), (10, 2079324163), (14, 1485231545), (31, 670749730), (35, 594092618), (49, 424351870), (62, 335374865), (67, 310346890), (70, 297046309), (98, 212175935), (134, 155173445), (155, 134149946), (217, 95821390), (245, 84870374), (310, 67074973), (335, 62069378), (434, 47910695), (469, 44335270), (490, 42435187), (670, 31034689), (938, 22167635), (1085, 19164278), (1519, 13688770), (2077, 10011190), (2170, 9582139), (2345, 8867054), (3038, 6844385), (3283, 6333610), (4154, 5005595), (4690, 4433527), (6566, 3166805), (7595, 2737754), (10385, 2002238), (14539, 1430170), (15190, 1368877), (16415, 1266722), (20431, 1017730), (20770, 1001119), (29078, 715085), (32830, 633361), (40862, 508865), (72695, 286034), (101773, 204310), (102155, 203546), (143017, 145390)]