20194384002

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 45660088320

約数和(自身を除く): 25465704318

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 109, 186, 193, 218, 327, 386, 397, 403, 579, 654, 794, 806, 1158, 1191, 1209, 1417, 2382, 2418, 2509, 2834, 3379, 4251, 5018, 5161, 5983, 6758, 7527, 8502, 10137, 10322, 11966, 12307, 15054, 15483, 17949, 20274, 21037, 24614, 30966, 35898, 36921, 42074, 43273, 43927, 63111, 73842, 76621, 77779, 86546, 87854, 126222, 129819, 131781, 153242, 155558, 159991, 229863, 233337, 259638, 263562, 273481, 319982, 459726, 466674, 479973, 546962, 562549, 652147, 820443, 959946, 996073, 1125098, 1304294, 1341463, 1640886, 1687647, 1956441, 1992146, 2375251, 2682926, 2988219, 3375294, 3912882, 4024389, 4750502, 5976438, 7125753, 8048778, 8351689, 8477911, 14251506, 16703378, 16955822, 17439019, 25055067, 25433733, 30878263, 34878038, 50110134, 50867466, 52317057, 61756526, 92634789, 104634114, 108571957, 185269578, 217143914, 258902359, 325715871, 517804718, 651431742, 776707077, 1553414154, 3365730667, 6731461334, 10097192001, 20194384002]

約数ペア:

[(1, 20194384002), (2, 10097192001), (3, 6731461334), (6, 3365730667), (13, 1553414154), (26, 776707077), (31, 651431742), (39, 517804718), (62, 325715871), (78, 258902359), (93, 217143914), (109, 185269578), (186, 108571957), (193, 104634114), (218, 92634789), (327, 61756526), (386, 52317057), (397, 50867466), (403, 50110134), (579, 34878038), (654, 30878263), (794, 25433733), (806, 25055067), (1158, 17439019), (1191, 16955822), (1209, 16703378), (1417, 14251506), (2382, 8477911), (2418, 8351689), (2509, 8048778), (2834, 7125753), (3379, 5976438), (4251, 4750502), (5018, 4024389), (5161, 3912882), (5983, 3375294), (6758, 2988219), (7527, 2682926), (8502, 2375251), (10137, 1992146), (10322, 1956441), (11966, 1687647), (12307, 1640886), (15054, 1341463), (15483, 1304294), (17949, 1125098), (20274, 996073), (21037, 959946), (24614, 820443), (30966, 652147), (35898, 562549), (36921, 546962), (42074, 479973), (43273, 466674), (43927, 459726), (63111, 319982), (73842, 273481), (76621, 263562), (77779, 259638), (86546, 233337), (87854, 229863), (126222, 159991), (129819, 155558), (131781, 153242)]