20388625944

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1\times {\mathrm{3001}}^1$

素因数の和:3393

約数の個数: 128

約数和(自身を含む): 54987033600

約数和(自身を除く): 34598407656

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 47, 57, 76, 94, 114, 141, 152, 188, 228, 282, 317, 376, 456, 564, 634, 893, 951, 1128, 1268, 1786, 1902, 2536, 2679, 3001, 3572, 3804, 5358, 6002, 6023, 7144, 7608, 9003, 10716, 12004, 12046, 14899, 18006, 18069, 21432, 24008, 24092, 29798, 36012, 36138, 44697, 48184, 57019, 59596, 72024, 72276, 89394, 114038, 119192, 141047, 144552, 171057, 178788, 228076, 282094, 283081, 342114, 357576, 423141, 456152, 564188, 566162, 684228, 846282, 849243, 951317, 1128376, 1132324, 1368456, 1692564, 1698486, 1902634, 2264648, 2679893, 2853951, 3385128, 3396972, 3805268, 5359786, 5707902, 6793944, 7610536, 8039679, 10719572, 11415804, 16079358, 18075023, 21439144, 22831608, 32158716, 36150046, 44711899, 54225069, 64317432, 72300092, 89423798, 108450138, 134135697, 144600184, 178847596, 216900276, 268271394, 357695192, 433800552, 536542788, 849526081, 1073085576, 1699052162, 2548578243, 3398104324, 5097156486, 6796208648, 10194312972, 20388625944]

約数ペア:

[(1, 20388625944), (2, 10194312972), (3, 6796208648), (4, 5097156486), (6, 3398104324), (8, 2548578243), (12, 1699052162), (19, 1073085576), (24, 849526081), (38, 536542788), (47, 433800552), (57, 357695192), (76, 268271394), (94, 216900276), (114, 178847596), (141, 144600184), (152, 134135697), (188, 108450138), (228, 89423798), (282, 72300092), (317, 64317432), (376, 54225069), (456, 44711899), (564, 36150046), (634, 32158716), (893, 22831608), (951, 21439144), (1128, 18075023), (1268, 16079358), (1786, 11415804), (1902, 10719572), (2536, 8039679), (2679, 7610536), (3001, 6793944), (3572, 5707902), (3804, 5359786), (5358, 3805268), (6002, 3396972), (6023, 3385128), (7144, 2853951), (7608, 2679893), (9003, 2264648), (10716, 1902634), (12004, 1698486), (12046, 1692564), (14899, 1368456), (18006, 1132324), (18069, 1128376), (21432, 951317), (24008, 849243), (24092, 846282), (29798, 684228), (36012, 566162), (36138, 564188), (44697, 456152), (48184, 423141), (57019, 357576), (59596, 342114), (72024, 283081), (72276, 282094), (89394, 228076), (114038, 178788), (119192, 171057), (141047, 144552)]