20194459432

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1\times {\mathrm{14891}}^1$

素因数の和:15362

約数の個数: 64

約数和(自身を含む): 44096999040

約数和(自身を除く): 23902539608

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 122, 244, 397, 427, 488, 794, 854, 1588, 1708, 2779, 3176, 3416, 5558, 11116, 14891, 22232, 24217, 29782, 48434, 59564, 96868, 104237, 119128, 169519, 193736, 208474, 339038, 416948, 678076, 833896, 908351, 1356152, 1816702, 3633404, 5911727, 6358457, 7266808, 11823454, 12716914, 23646908, 25433828, 41382089, 47293816, 50867656, 82764178, 165528356, 331056712, 360615347, 721230694, 1442461388, 2524307429, 2884922776, 5048614858, 10097229716, 20194459432]

約数ペア:

[(1, 20194459432), (2, 10097229716), (4, 5048614858), (7, 2884922776), (8, 2524307429), (14, 1442461388), (28, 721230694), (56, 360615347), (61, 331056712), (122, 165528356), (244, 82764178), (397, 50867656), (427, 47293816), (488, 41382089), (794, 25433828), (854, 23646908), (1588, 12716914), (1708, 11823454), (2779, 7266808), (3176, 6358457), (3416, 5911727), (5558, 3633404), (11116, 1816702), (14891, 1356152), (22232, 908351), (24217, 833896), (29782, 678076), (48434, 416948), (59564, 339038), (96868, 208474), (104237, 193736), (119128, 169519)]