20017944

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{14633}}^1$

素因数の和:14664

約数の個数: 48

約数和(自身を含む): 57072600

約数和(自身を除く): 37054656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 14633, 29266, 43899, 58532, 87798, 117064, 131697, 175596, 263394, 278027, 351192, 526788, 556054, 834081, 1053576, 1112108, 1668162, 2224216, 2502243, 3336324, 5004486, 6672648, 10008972, 20017944]

約数ペア:

[(1, 20017944), (2, 10008972), (3, 6672648), (4, 5004486), (6, 3336324), (8, 2502243), (9, 2224216), (12, 1668162), (18, 1112108), (19, 1053576), (24, 834081), (36, 556054), (38, 526788), (57, 351192), (72, 278027), (76, 263394), (114, 175596), (152, 131697), (171, 117064), (228, 87798), (342, 58532), (456, 43899), (684, 29266), (1368, 14633)]