20436692410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{11731}}^1$

素因数の和:11983

約数の個数: 64

約数和(自身を含む): 39684193920

約数和(自身を除く): 19247501510

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 173, 190, 265, 346, 530, 865, 1007, 1730, 2014, 3287, 5035, 6574, 9169, 10070, 11731, 16435, 18338, 23462, 32870, 45845, 58655, 91690, 117310, 174211, 222889, 348422, 445778, 621743, 871055, 1114445, 1243486, 1742110, 2029463, 2228890, 3108715, 4058926, 6217430, 10147315, 11813117, 20294630, 23626234, 38559797, 59065585, 77119594, 107561539, 118131170, 192798985, 215123078, 385597970, 537807695, 1075615390, 2043669241, 4087338482, 10218346205, 20436692410]

約数ペア:

[(1, 20436692410), (2, 10218346205), (5, 4087338482), (10, 2043669241), (19, 1075615390), (38, 537807695), (53, 385597970), (95, 215123078), (106, 192798985), (173, 118131170), (190, 107561539), (265, 77119594), (346, 59065585), (530, 38559797), (865, 23626234), (1007, 20294630), (1730, 11813117), (2014, 10147315), (3287, 6217430), (5035, 4058926), (6574, 3108715), (9169, 2228890), (10070, 2029463), (11731, 1742110), (16435, 1243486), (18338, 1114445), (23462, 871055), (32870, 621743), (45845, 445778), (58655, 348422), (91690, 222889), (117310, 174211)]