20973359148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1913}}^1\times {\mathrm{2777}}^1$

素因数の和:4751

約数の個数: 96

約数和(自身を含む): 57169373184

約数和(自身を除く): 36196014036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1913, 1974, 2777, 3826, 3948, 5554, 5739, 7652, 8331, 11108, 11478, 13391, 16662, 19439, 22956, 26782, 33324, 38878, 40173, 53564, 58317, 77756, 80346, 89911, 116634, 130519, 160692, 179822, 233268, 261038, 269733, 359644, 391557, 522076, 539466, 629377, 783114, 913633, 1078932, 1258754, 1566228, 1827266, 1888131, 2517508, 2740899, 3654532, 3776262, 5312401, 5481798, 7552524, 10624802, 10963596, 15937203, 21249604, 31874406, 37186807, 63748812, 74373614, 111560421, 148747228, 223120842, 249682847, 446241684, 499365694, 749048541, 998731388, 1498097082, 1747779929, 2996194164, 3495559858, 5243339787, 6991119716, 10486679574, 20973359148]

約数ペア:

[(1, 20973359148), (2, 10486679574), (3, 6991119716), (4, 5243339787), (6, 3495559858), (7, 2996194164), (12, 1747779929), (14, 1498097082), (21, 998731388), (28, 749048541), (42, 499365694), (47, 446241684), (84, 249682847), (94, 223120842), (141, 148747228), (188, 111560421), (282, 74373614), (329, 63748812), (564, 37186807), (658, 31874406), (987, 21249604), (1316, 15937203), (1913, 10963596), (1974, 10624802), (2777, 7552524), (3826, 5481798), (3948, 5312401), (5554, 3776262), (5739, 3654532), (7652, 2740899), (8331, 2517508), (11108, 1888131), (11478, 1827266), (13391, 1566228), (16662, 1258754), (19439, 1078932), (22956, 913633), (26782, 783114), (33324, 629377), (38878, 539466), (40173, 522076), (53564, 391557), (58317, 359644), (77756, 269733), (80346, 261038), (89911, 233268), (116634, 179822), (130519, 160692)]