20390955192

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{209939}}^1$

素因数の和:210041

約数の個数: 96

約数和(自身を含む): 58951152000

約数和(自身を除く): 38560196808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 71, 72, 76, 114, 142, 152, 171, 213, 228, 284, 342, 426, 456, 568, 639, 684, 852, 1278, 1349, 1368, 1704, 2556, 2698, 4047, 5112, 5396, 8094, 10792, 12141, 16188, 24282, 32376, 48564, 97128, 209939, 419878, 629817, 839756, 1259634, 1679512, 1889451, 2519268, 3778902, 3988841, 5038536, 7557804, 7977682, 11966523, 14905669, 15115608, 15955364, 23933046, 29811338, 31910728, 35899569, 44717007, 47866092, 59622676, 71799138, 89434014, 95732184, 119245352, 134151021, 143598276, 178868028, 268302042, 283207711, 287196552, 357736056, 536604084, 566415422, 849623133, 1073208168, 1132830844, 1699246266, 2265661688, 2548869399, 3398492532, 5097738798, 6796985064, 10195477596, 20390955192]

約数ペア:

[(1, 20390955192), (2, 10195477596), (3, 6796985064), (4, 5097738798), (6, 3398492532), (8, 2548869399), (9, 2265661688), (12, 1699246266), (18, 1132830844), (19, 1073208168), (24, 849623133), (36, 566415422), (38, 536604084), (57, 357736056), (71, 287196552), (72, 283207711), (76, 268302042), (114, 178868028), (142, 143598276), (152, 134151021), (171, 119245352), (213, 95732184), (228, 89434014), (284, 71799138), (342, 59622676), (426, 47866092), (456, 44717007), (568, 35899569), (639, 31910728), (684, 29811338), (852, 23933046), (1278, 15955364), (1349, 15115608), (1368, 14905669), (1704, 11966523), (2556, 7977682), (2698, 7557804), (4047, 5038536), (5112, 3988841), (5396, 3778902), (8094, 2519268), (10792, 1889451), (12141, 1679512), (16188, 1259634), (24282, 839756), (32376, 629817), (48564, 419878), (97128, 209939)]