20740704

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 58423680

約数和(自身を除く): 37682976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 83, 96, 114, 137, 152, 166, 228, 249, 274, 304, 332, 411, 456, 498, 548, 608, 664, 822, 912, 996, 1096, 1328, 1577, 1644, 1824, 1992, 2192, 2603, 2656, 3154, 3288, 3984, 4384, 4731, 5206, 6308, 6576, 7809, 7968, 9462, 10412, 11371, 12616, 13152, 15618, 18924, 20824, 22742, 25232, 31236, 34113, 37848, 41648, 45484, 50464, 62472, 68226, 75696, 83296, 90968, 124944, 136452, 151392, 181936, 216049, 249888, 272904, 363872, 432098, 545808, 648147, 864196, 1091616, 1296294, 1728392, 2592588, 3456784, 5185176, 6913568, 10370352, 20740704]

約数ペア:

[(1, 20740704), (2, 10370352), (3, 6913568), (4, 5185176), (6, 3456784), (8, 2592588), (12, 1728392), (16, 1296294), (19, 1091616), (24, 864196), (32, 648147), (38, 545808), (48, 432098), (57, 363872), (76, 272904), (83, 249888), (96, 216049), (114, 181936), (137, 151392), (152, 136452), (166, 124944), (228, 90968), (249, 83296), (274, 75696), (304, 68226), (332, 62472), (411, 50464), (456, 45484), (498, 41648), (548, 37848), (608, 34113), (664, 31236), (822, 25232), (912, 22742), (996, 20824), (1096, 18924), (1328, 15618), (1577, 13152), (1644, 12616), (1824, 11371), (1992, 10412), (2192, 9462), (2603, 7968), (2656, 7809), (3154, 6576), (3288, 6308), (3984, 5206), (4384, 4731)]