20120863808

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{13709}}^1$

素因数の和:13828

約数の個数: 112

約数和(自身を含む): 45131126400

約数和(自身を除く): 25010262592

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 71, 76, 136, 142, 152, 272, 284, 304, 323, 544, 568, 608, 646, 1088, 1136, 1207, 1216, 1292, 1349, 2272, 2414, 2584, 2698, 4544, 4828, 5168, 5396, 9656, 10336, 10792, 13709, 19312, 20672, 21584, 22933, 27418, 38624, 43168, 45866, 54836, 77248, 86336, 91732, 109672, 183464, 219344, 233053, 260471, 366928, 438688, 466106, 520942, 733856, 877376, 932212, 973339, 1041884, 1467712, 1864424, 1946678, 2083768, 3728848, 3893356, 4167536, 4428007, 7457696, 7786712, 8335072, 8856014, 14915392, 15573424, 16546763, 16670144, 17712028, 18493441, 31146848, 33093526, 35424056, 36986882, 62293696, 66187052, 70848112, 73973764, 132374104, 141696224, 147947528, 264748208, 283392448, 295895056, 314388497, 529496416, 591790112, 628776994, 1058992832, 1183580224, 1257553988, 2515107976, 5030215952, 10060431904, 20120863808]

約数ペア:

[(1, 20120863808), (2, 10060431904), (4, 5030215952), (8, 2515107976), (16, 1257553988), (17, 1183580224), (19, 1058992832), (32, 628776994), (34, 591790112), (38, 529496416), (64, 314388497), (68, 295895056), (71, 283392448), (76, 264748208), (136, 147947528), (142, 141696224), (152, 132374104), (272, 73973764), (284, 70848112), (304, 66187052), (323, 62293696), (544, 36986882), (568, 35424056), (608, 33093526), (646, 31146848), (1088, 18493441), (1136, 17712028), (1207, 16670144), (1216, 16546763), (1292, 15573424), (1349, 14915392), (2272, 8856014), (2414, 8335072), (2584, 7786712), (2698, 7457696), (4544, 4428007), (4828, 4167536), (5168, 3893356), (5396, 3728848), (9656, 2083768), (10336, 1946678), (10792, 1864424), (13709, 1467712), (19312, 1041884), (20672, 973339), (21584, 932212), (22933, 877376), (27418, 733856), (38624, 520942), (43168, 466106), (45866, 438688), (54836, 366928), (77248, 260471), (86336, 233053), (91732, 219344), (109672, 183464)]