20285341944

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{5659}}^1$

素因数の和:6817

約数の個数: 128

約数和(自身を含む): 61073664000

約数和(自身を除く): 40788322056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1123, 1596, 2246, 3192, 3369, 4492, 5659, 6738, 7861, 8984, 11318, 13476, 15722, 16977, 21337, 22636, 23583, 26952, 31444, 33954, 39613, 42674, 45272, 47166, 62888, 64011, 67908, 79226, 85348, 94332, 107521, 118839, 128022, 135816, 149359, 158452, 170696, 188664, 215042, 237678, 256044, 298718, 316904, 322563, 430084, 448077, 475356, 512088, 597436, 645126, 752647, 860168, 896154, 950712, 1194872, 1290252, 1505294, 1792308, 2257941, 2580504, 3010588, 3584616, 4515882, 6021176, 6355057, 9031764, 12710114, 18063528, 19065171, 25420228, 38130342, 44485399, 50840456, 76260684, 88970798, 120746083, 133456197, 152521368, 177941596, 241492166, 266912394, 355883192, 362238249, 482984332, 533824788, 724476498, 845222581, 965968664, 1067649576, 1448952996, 1690445162, 2535667743, 2897905992, 3380890324, 5071335486, 6761780648, 10142670972, 20285341944]

約数ペア:

[(1, 20285341944), (2, 10142670972), (3, 6761780648), (4, 5071335486), (6, 3380890324), (7, 2897905992), (8, 2535667743), (12, 1690445162), (14, 1448952996), (19, 1067649576), (21, 965968664), (24, 845222581), (28, 724476498), (38, 533824788), (42, 482984332), (56, 362238249), (57, 355883192), (76, 266912394), (84, 241492166), (114, 177941596), (133, 152521368), (152, 133456197), (168, 120746083), (228, 88970798), (266, 76260684), (399, 50840456), (456, 44485399), (532, 38130342), (798, 25420228), (1064, 19065171), (1123, 18063528), (1596, 12710114), (2246, 9031764), (3192, 6355057), (3369, 6021176), (4492, 4515882), (5659, 3584616), (6738, 3010588), (7861, 2580504), (8984, 2257941), (11318, 1792308), (13476, 1505294), (15722, 1290252), (16977, 1194872), (21337, 950712), (22636, 896154), (23583, 860168), (26952, 752647), (31444, 645126), (33954, 597436), (39613, 512088), (42674, 475356), (45272, 448077), (47166, 430084), (62888, 322563), (64011, 316904), (67908, 298718), (79226, 256044), (85348, 237678), (94332, 215042), (107521, 188664), (118839, 170696), (128022, 158452), (135816, 149359)]