20138746635

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{29153}}^1$

素因数の和:29234

約数の個数: 128

約数和(自身を含む): 44332738560

約数和(自身を除く): 24193991925

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 43, 45, 51, 63, 85, 105, 119, 129, 135, 153, 189, 215, 255, 301, 315, 357, 387, 459, 595, 645, 731, 765, 903, 945, 1071, 1161, 1505, 1785, 1935, 2193, 2295, 2709, 3213, 3655, 4515, 5117, 5355, 5805, 6579, 8127, 10965, 13545, 15351, 16065, 19737, 25585, 29153, 32895, 40635, 46053, 76755, 87459, 98685, 138159, 145765, 204071, 230265, 262377, 437295, 495601, 612213, 690795, 787131, 1020355, 1253579, 1311885, 1486803, 1836639, 2478005, 3061065, 3469207, 3760737, 3935655, 4460409, 5509917, 6267895, 7434015, 8775053, 9183195, 10407621, 11282211, 13381227, 17346035, 18803685, 21310843, 22302045, 26325159, 27549585, 31222863, 33846633, 43875265, 52038105, 56411055, 63932529, 66906135, 78975477, 93668589, 106554215, 131625795, 149175901, 156114315, 169233165, 191797587, 236926431, 319662645, 394877385, 447527703, 468342945, 575392761, 745879505, 958987935, 1184632155, 1342583109, 2237638515, 2876963805, 4027749327, 6712915545, 20138746635]

約数ペア:

[(1, 20138746635), (3, 6712915545), (5, 4027749327), (7, 2876963805), (9, 2237638515), (15, 1342583109), (17, 1184632155), (21, 958987935), (27, 745879505), (35, 575392761), (43, 468342945), (45, 447527703), (51, 394877385), (63, 319662645), (85, 236926431), (105, 191797587), (119, 169233165), (129, 156114315), (135, 149175901), (153, 131625795), (189, 106554215), (215, 93668589), (255, 78975477), (301, 66906135), (315, 63932529), (357, 56411055), (387, 52038105), (459, 43875265), (595, 33846633), (645, 31222863), (731, 27549585), (765, 26325159), (903, 22302045), (945, 21310843), (1071, 18803685), (1161, 17346035), (1505, 13381227), (1785, 11282211), (1935, 10407621), (2193, 9183195), (2295, 8775053), (2709, 7434015), (3213, 6267895), (3655, 5509917), (4515, 4460409), (5117, 3935655), (5355, 3760737), (5805, 3469207), (6579, 3061065), (8127, 2478005), (10965, 1836639), (13545, 1486803), (15351, 1311885), (16065, 1253579), (19737, 1020355), (25585, 787131), (29153, 690795), (32895, 612213), (40635, 495601), (46053, 437295), (76755, 262377), (87459, 230265), (98685, 204071), (138159, 145765)]