20194657434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{739}}^1\times {\mathrm{30983}}^1$

素因数の和:31744

約数の個数: 72

約数和(自身を含む): 50969299680

約数和(自身を除く): 30774642246

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 739, 882, 1478, 2217, 4434, 5173, 6651, 10346, 13302, 15519, 30983, 31038, 36211, 46557, 61966, 72422, 92949, 93114, 108633, 185898, 216881, 217266, 278847, 325899, 433762, 557694, 650643, 651798, 1301286, 1518167, 1951929, 3036334, 3903858, 4554501, 9109002, 13663503, 22896437, 27327006, 45792874, 68689311, 137378622, 160275059, 206067933, 320550118, 412135866, 480825177, 961650354, 1121925413, 1442475531, 2243850826, 2884951062, 3365776239, 6731552478, 10097328717, 20194657434]

約数ペア:

[(1, 20194657434), (2, 10097328717), (3, 6731552478), (6, 3365776239), (7, 2884951062), (9, 2243850826), (14, 1442475531), (18, 1121925413), (21, 961650354), (42, 480825177), (49, 412135866), (63, 320550118), (98, 206067933), (126, 160275059), (147, 137378622), (294, 68689311), (441, 45792874), (739, 27327006), (882, 22896437), (1478, 13663503), (2217, 9109002), (4434, 4554501), (5173, 3903858), (6651, 3036334), (10346, 1951929), (13302, 1518167), (15519, 1301286), (30983, 651798), (31038, 650643), (36211, 557694), (46557, 433762), (61966, 325899), (72422, 278847), (92949, 217266), (93114, 216881), (108633, 185898)]