20403291216

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{5520371}}^1$

素因数の和:5520400

約数の個数: 80

約数和(自身を含む): 65714508288

約数和(自身を除く): 45311217072

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 132, 154, 168, 176, 231, 264, 308, 336, 462, 528, 616, 924, 1232, 1848, 3696, 5520371, 11040742, 16561113, 22081484, 33122226, 38642597, 44162968, 60724081, 66244452, 77285194, 88325936, 115927791, 121448162, 132488904, 154570388, 182172243, 231855582, 242896324, 264977808, 309140776, 364344486, 425068567, 463711164, 485792648, 618281552, 728688972, 850137134, 927422328, 971585296, 1275205701, 1457377944, 1700274268, 1854844656, 2550411402, 2914755888, 3400548536, 5100822804, 6801097072, 10201645608, 20403291216]

約数ペア:

[(1, 20403291216), (2, 10201645608), (3, 6801097072), (4, 5100822804), (6, 3400548536), (7, 2914755888), (8, 2550411402), (11, 1854844656), (12, 1700274268), (14, 1457377944), (16, 1275205701), (21, 971585296), (22, 927422328), (24, 850137134), (28, 728688972), (33, 618281552), (42, 485792648), (44, 463711164), (48, 425068567), (56, 364344486), (66, 309140776), (77, 264977808), (84, 242896324), (88, 231855582), (112, 182172243), (132, 154570388), (154, 132488904), (168, 121448162), (176, 115927791), (231, 88325936), (264, 77285194), (308, 66244452), (336, 60724081), (462, 44162968), (528, 38642597), (616, 33122226), (924, 22081484), (1232, 16561113), (1848, 11040742), (3696, 5520371)]