20235340268

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1\times {\mathrm{853}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 42341456640

約数和(自身を除く): 22106116372

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 619, 737, 853, 871, 1238, 1474, 1706, 1742, 2476, 2948, 3412, 3484, 6809, 8047, 9383, 9581, 11089, 13618, 16094, 18766, 19162, 22178, 27236, 32188, 37532, 38324, 41473, 44356, 57151, 82946, 88517, 114302, 121979, 165892, 177034, 228604, 243958, 354068, 456203, 487916, 528007, 539149, 628661, 742963, 912406, 1056014, 1078298, 1257322, 1485926, 1824812, 2112028, 2156596, 2514644, 2971852, 5808077, 5930639, 6864091, 8172593, 11616154, 11861278, 13728182, 16345186, 23232308, 23722556, 27456364, 32690372, 35376469, 70752938, 75505001, 141505876, 151010002, 302020004, 389141159, 459894097, 778282318, 919788194, 1556564636, 1839576388, 5058835067, 10117670134, 20235340268]

約数ペア:

[(1, 20235340268), (2, 10117670134), (4, 5058835067), (11, 1839576388), (13, 1556564636), (22, 919788194), (26, 778282318), (44, 459894097), (52, 389141159), (67, 302020004), (134, 151010002), (143, 141505876), (268, 75505001), (286, 70752938), (572, 35376469), (619, 32690372), (737, 27456364), (853, 23722556), (871, 23232308), (1238, 16345186), (1474, 13728182), (1706, 11861278), (1742, 11616154), (2476, 8172593), (2948, 6864091), (3412, 5930639), (3484, 5808077), (6809, 2971852), (8047, 2514644), (9383, 2156596), (9581, 2112028), (11089, 1824812), (13618, 1485926), (16094, 1257322), (18766, 1078298), (19162, 1056014), (22178, 912406), (27236, 742963), (32188, 628661), (37532, 539149), (38324, 528007), (41473, 487916), (44356, 456203), (57151, 354068), (82946, 243958), (88517, 228604), (114302, 177034), (121979, 165892)]