20091601836

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{49081}}^1$

素因数の和:49311

約数の個数: 72

約数和(自身を含む): 51775227504

約数和(自身を除く): 31683625668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 137, 166, 249, 274, 332, 411, 498, 548, 747, 822, 996, 1233, 1494, 1644, 2466, 2988, 4932, 11371, 22742, 34113, 45484, 49081, 68226, 98162, 102339, 136452, 147243, 196324, 204678, 294486, 409356, 441729, 588972, 883458, 1766916, 4073723, 6724097, 8147446, 12221169, 13448194, 16294892, 20172291, 24442338, 26896388, 36663507, 40344582, 48884676, 60516873, 73327014, 80689164, 121033746, 146654028, 242067492, 558100051, 1116200102, 1674300153, 2232400204, 3348600306, 5022900459, 6697200612, 10045800918, 20091601836]

約数ペア:

[(1, 20091601836), (2, 10045800918), (3, 6697200612), (4, 5022900459), (6, 3348600306), (9, 2232400204), (12, 1674300153), (18, 1116200102), (36, 558100051), (83, 242067492), (137, 146654028), (166, 121033746), (249, 80689164), (274, 73327014), (332, 60516873), (411, 48884676), (498, 40344582), (548, 36663507), (747, 26896388), (822, 24442338), (996, 20172291), (1233, 16294892), (1494, 13448194), (1644, 12221169), (2466, 8147446), (2988, 6724097), (4932, 4073723), (11371, 1766916), (22742, 883458), (34113, 588972), (45484, 441729), (49081, 409356), (68226, 294486), (98162, 204678), (102339, 196324), (136452, 147243)]