20050184

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{269}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 47433600

約数和(自身を除く): 27383416

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 269, 308, 484, 538, 616, 847, 968, 1076, 1331, 1694, 1883, 2152, 2662, 2959, 3388, 3766, 5324, 5918, 6776, 7532, 9317, 10648, 11836, 15064, 18634, 20713, 23672, 32549, 37268, 41426, 65098, 74536, 82852, 130196, 165704, 227843, 260392, 358039, 455686, 716078, 911372, 1432156, 1822744, 2506273, 2864312, 5012546, 10025092, 20050184]

約数ペア:

[(1, 20050184), (2, 10025092), (4, 5012546), (7, 2864312), (8, 2506273), (11, 1822744), (14, 1432156), (22, 911372), (28, 716078), (44, 455686), (56, 358039), (77, 260392), (88, 227843), (121, 165704), (154, 130196), (242, 82852), (269, 74536), (308, 65098), (484, 41426), (538, 37268), (616, 32549), (847, 23672), (968, 20713), (1076, 18634), (1331, 15064), (1694, 11836), (1883, 10648), (2152, 9317), (2662, 7532), (2959, 6776), (3388, 5918), (3766, 5324)]