20139975168

素因数分解:

$2^9\times 3^1\times {\mathrm{2861}}^1\times {\mathrm{4583}}^1$

素因数の和:7465

約数の個数: 80

約数和(自身を含む): 53684617536

約数和(自身を除く): 33544642368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 2861, 4583, 5722, 8583, 9166, 11444, 13749, 17166, 18332, 22888, 27498, 34332, 36664, 45776, 54996, 68664, 73328, 91552, 109992, 137328, 146656, 183104, 219984, 274656, 293312, 366208, 439968, 549312, 586624, 732416, 879936, 1098624, 1173248, 1464832, 1759872, 2197248, 2346496, 3519744, 4394496, 7039488, 13111963, 26223926, 39335889, 52447852, 78671778, 104895704, 157343556, 209791408, 314687112, 419582816, 629374224, 839165632, 1258748448, 1678331264, 2517496896, 3356662528, 5034993792, 6713325056, 10069987584, 20139975168]

約数ペア:

[(1, 20139975168), (2, 10069987584), (3, 6713325056), (4, 5034993792), (6, 3356662528), (8, 2517496896), (12, 1678331264), (16, 1258748448), (24, 839165632), (32, 629374224), (48, 419582816), (64, 314687112), (96, 209791408), (128, 157343556), (192, 104895704), (256, 78671778), (384, 52447852), (512, 39335889), (768, 26223926), (1536, 13111963), (2861, 7039488), (4583, 4394496), (5722, 3519744), (8583, 2346496), (9166, 2197248), (11444, 1759872), (13749, 1464832), (17166, 1173248), (18332, 1098624), (22888, 879936), (27498, 732416), (34332, 586624), (36664, 549312), (45776, 439968), (54996, 366208), (68664, 293312), (73328, 274656), (91552, 219984), (109992, 183104), (137328, 146656)]