20161774386

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{10193}}^1$

素因数の和:10400

約数の個数: 96

約数和(自身を含む): 48089583360

約数和(自身を除く): 27927808974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 107, 117, 158, 214, 234, 237, 321, 474, 642, 711, 963, 1027, 1391, 1422, 1926, 2054, 2782, 3081, 4173, 6162, 8346, 8453, 9243, 10193, 12519, 16906, 18486, 20386, 25038, 25359, 30579, 50718, 61158, 76077, 91737, 109889, 132509, 152154, 183474, 219778, 265018, 329667, 397527, 659334, 795054, 805247, 989001, 1090651, 1192581, 1610494, 1978002, 2181302, 2385162, 2415741, 3271953, 4831482, 6543906, 7247223, 9815859, 10468211, 14178463, 14494446, 19631718, 20936422, 28356926, 31404633, 42535389, 62809266, 85070778, 86161429, 94213899, 127606167, 172322858, 188427798, 255212334, 258484287, 516968574, 775452861, 1120098577, 1550905722, 2240197154, 3360295731, 6720591462, 10080887193, 20161774386]

約数ペア:

[(1, 20161774386), (2, 10080887193), (3, 6720591462), (6, 3360295731), (9, 2240197154), (13, 1550905722), (18, 1120098577), (26, 775452861), (39, 516968574), (78, 258484287), (79, 255212334), (107, 188427798), (117, 172322858), (158, 127606167), (214, 94213899), (234, 86161429), (237, 85070778), (321, 62809266), (474, 42535389), (642, 31404633), (711, 28356926), (963, 20936422), (1027, 19631718), (1391, 14494446), (1422, 14178463), (1926, 10468211), (2054, 9815859), (2782, 7247223), (3081, 6543906), (4173, 4831482), (6162, 3271953), (8346, 2415741), (8453, 2385162), (9243, 2181302), (10193, 1978002), (12519, 1610494), (16906, 1192581), (18486, 1090651), (20386, 989001), (25038, 805247), (25359, 795054), (30579, 659334), (50718, 397527), (61158, 329667), (76077, 265018), (91737, 219778), (109889, 183474), (132509, 152154)]