20101704786

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{523}}^1\times {\mathrm{2539}}^1$

素因数の和:3128

約数の個数: 72

約数和(自身を含む): 45211380240

約数和(自身を除く): 25109675454

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 523, 841, 1046, 1569, 1682, 2523, 2539, 3138, 4707, 5046, 5078, 7569, 7617, 9414, 15138, 15167, 15234, 22851, 30334, 45501, 45702, 73631, 91002, 136503, 147262, 220893, 273006, 439843, 441786, 662679, 879686, 1319529, 1325358, 1327897, 2135299, 2639058, 2655794, 3958587, 3983691, 4270598, 6405897, 7917174, 7967382, 11951073, 12811794, 19217691, 23902146, 38435382, 38509013, 77018026, 115527039, 231054078, 346581117, 693162234, 1116761377, 2233522754, 3350284131, 6700568262, 10050852393, 20101704786]

約数ペア:

[(1, 20101704786), (2, 10050852393), (3, 6700568262), (6, 3350284131), (9, 2233522754), (18, 1116761377), (29, 693162234), (58, 346581117), (87, 231054078), (174, 115527039), (261, 77018026), (522, 38509013), (523, 38435382), (841, 23902146), (1046, 19217691), (1569, 12811794), (1682, 11951073), (2523, 7967382), (2539, 7917174), (3138, 6405897), (4707, 4270598), (5046, 3983691), (5078, 3958587), (7569, 2655794), (7617, 2639058), (9414, 2135299), (15138, 1327897), (15167, 1325358), (15234, 1319529), (22851, 879686), (30334, 662679), (45501, 441786), (45702, 439843), (73631, 273006), (91002, 220893), (136503, 147262)]