20717497434

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{12157}}^1$

素因数の和:12471

約数の個数: 64

約数和(自身を含む): 44245004544

約数和(自身を除く): 23527507110

約数列:

[1, 2, 3, 6, 23, 46, 53, 69, 106, 138, 159, 233, 318, 466, 699, 1219, 1398, 2438, 3657, 5359, 7314, 10718, 12157, 12349, 16077, 24314, 24698, 32154, 36471, 37047, 72942, 74094, 279611, 284027, 559222, 568054, 644321, 838833, 852081, 1288642, 1677666, 1704162, 1932963, 2832581, 3865926, 5665162, 8497743, 14819383, 16995486, 29638766, 44458149, 65149363, 88916298, 130298726, 150126793, 195448089, 300253586, 390896178, 450380379, 900760758, 3452916239, 6905832478, 10358748717, 20717497434]

約数ペア:

[(1, 20717497434), (2, 10358748717), (3, 6905832478), (6, 3452916239), (23, 900760758), (46, 450380379), (53, 390896178), (69, 300253586), (106, 195448089), (138, 150126793), (159, 130298726), (233, 88916298), (318, 65149363), (466, 44458149), (699, 29638766), (1219, 16995486), (1398, 14819383), (2438, 8497743), (3657, 5665162), (5359, 3865926), (7314, 2832581), (10718, 1932963), (12157, 1704162), (12349, 1677666), (16077, 1288642), (24314, 852081), (24698, 838833), (32154, 644321), (36471, 568054), (37047, 559222), (72942, 284027), (74094, 279611)]