20153910294

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1\times {\mathrm{1913}}^1$

素因数の和:2571

約数の個数: 128

約数和(自身を含む): 52389089280

約数和(自身を除く): 32235178986

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 47, 54, 63, 94, 126, 141, 189, 282, 329, 378, 423, 593, 658, 846, 987, 1186, 1269, 1779, 1913, 1974, 2538, 2961, 3558, 3826, 4151, 5337, 5739, 5922, 8302, 8883, 10674, 11478, 12453, 13391, 16011, 17217, 17766, 24906, 26782, 27871, 32022, 34434, 37359, 40173, 51651, 55742, 74718, 80346, 83613, 89911, 103302, 112077, 120519, 167226, 179822, 195097, 224154, 241038, 250839, 269733, 361557, 390194, 501678, 539466, 585291, 629377, 723114, 752517, 809199, 1134409, 1170582, 1258754, 1505034, 1618398, 1755873, 1888131, 2268818, 2427597, 3403227, 3511746, 3776262, 4855194, 5267619, 5664393, 6806454, 7940863, 10209681, 10535238, 11328786, 15881726, 16993179, 20419362, 23822589, 30629043, 33986358, 47645178, 53317223, 61258086, 71467767, 106634446, 142935534, 159951669, 214403301, 319903338, 373220561, 428806602, 479855007, 746441122, 959710014, 1119661683, 1439565021, 2239323366, 2879130042, 3358985049, 6717970098, 10076955147, 20153910294]

約数ペア:

[(1, 20153910294), (2, 10076955147), (3, 6717970098), (6, 3358985049), (7, 2879130042), (9, 2239323366), (14, 1439565021), (18, 1119661683), (21, 959710014), (27, 746441122), (42, 479855007), (47, 428806602), (54, 373220561), (63, 319903338), (94, 214403301), (126, 159951669), (141, 142935534), (189, 106634446), (282, 71467767), (329, 61258086), (378, 53317223), (423, 47645178), (593, 33986358), (658, 30629043), (846, 23822589), (987, 20419362), (1186, 16993179), (1269, 15881726), (1779, 11328786), (1913, 10535238), (1974, 10209681), (2538, 7940863), (2961, 6806454), (3558, 5664393), (3826, 5267619), (4151, 4855194), (5337, 3776262), (5739, 3511746), (5922, 3403227), (8302, 2427597), (8883, 2268818), (10674, 1888131), (11478, 1755873), (12453, 1618398), (13391, 1505034), (16011, 1258754), (17217, 1170582), (17766, 1134409), (24906, 809199), (26782, 752517), (27871, 723114), (32022, 629377), (34434, 585291), (37359, 539466), (40173, 501678), (51651, 390194), (55742, 361557), (74718, 269733), (80346, 250839), (83613, 241038), (89911, 224154), (103302, 195097), (112077, 179822), (120519, 167226)]