20195958382

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 33384960000

約数和(自身を除く): 13189001618

約数列:

[1, 2, 19, 29, 38, 58, 191, 229, 382, 419, 458, 551, 838, 1102, 3629, 4351, 5539, 6641, 7258, 7961, 8702, 11078, 12151, 13282, 15922, 24302, 43739, 80029, 87478, 95951, 105241, 126179, 160058, 191902, 210482, 230869, 252358, 461738, 831041, 1268431, 1520551, 1662082, 1823069, 2320841, 2536862, 2782579, 3041102, 3646138, 4641682, 5565158, 18326641, 24100189, 36653282, 44095979, 48200378, 52869001, 88191958, 105738002, 348206179, 531472589, 696412358, 1062945178, 10097979191, 20195958382]

約数ペア:

[(1, 20195958382), (2, 10097979191), (19, 1062945178), (29, 696412358), (38, 531472589), (58, 348206179), (191, 105738002), (229, 88191958), (382, 52869001), (419, 48200378), (458, 44095979), (551, 36653282), (838, 24100189), (1102, 18326641), (3629, 5565158), (4351, 4641682), (5539, 3646138), (6641, 3041102), (7258, 2782579), (7961, 2536862), (8702, 2320841), (11078, 1823069), (12151, 1662082), (13282, 1520551), (15922, 1268431), (24302, 831041), (43739, 461738), (80029, 252358), (87478, 230869), (95951, 210482), (105241, 191902), (126179, 160058)]