20888423072

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{30323}}^1$

素因数の和:30466

約数の個数: 96

約数和(自身を含む): 47683883520

約数和(自身を除く): 26795460448

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 103, 152, 176, 206, 209, 304, 352, 412, 418, 608, 824, 836, 1133, 1648, 1672, 1957, 2266, 3296, 3344, 3914, 4532, 6688, 7828, 9064, 15656, 18128, 21527, 30323, 31312, 36256, 43054, 60646, 62624, 86108, 121292, 172216, 242584, 333553, 344432, 485168, 576137, 667106, 688864, 970336, 1152274, 1334212, 2304548, 2668424, 3123269, 4609096, 5336848, 6246538, 6337507, 9218192, 10673696, 12493076, 12675014, 18436384, 24986152, 25350028, 34355959, 49972304, 50700056, 59342111, 68711918, 99944608, 101400112, 118684222, 137423836, 202800224, 237368444, 274847672, 474736888, 549695344, 652763221, 949473776, 1099390688, 1305526442, 1898947552, 2611052884, 5222105768, 10444211536, 20888423072]

約数ペア:

[(1, 20888423072), (2, 10444211536), (4, 5222105768), (8, 2611052884), (11, 1898947552), (16, 1305526442), (19, 1099390688), (22, 949473776), (32, 652763221), (38, 549695344), (44, 474736888), (76, 274847672), (88, 237368444), (103, 202800224), (152, 137423836), (176, 118684222), (206, 101400112), (209, 99944608), (304, 68711918), (352, 59342111), (412, 50700056), (418, 49972304), (608, 34355959), (824, 25350028), (836, 24986152), (1133, 18436384), (1648, 12675014), (1672, 12493076), (1957, 10673696), (2266, 9218192), (3296, 6337507), (3344, 6246538), (3914, 5336848), (4532, 4609096), (6688, 3123269), (7828, 2668424), (9064, 2304548), (15656, 1334212), (18128, 1152274), (21527, 970336), (30323, 688864), (31312, 667106), (36256, 576137), (43054, 485168), (60646, 344432), (62624, 333553), (86108, 242584), (121292, 172216)]